Pittsburgh
Darlene Harris(President)
Theresa Kail-Smith
Bruce Kraus
Natalia Rudiak
Doug Shields
Daniel Lavelle
Patrick Dowd
Bill Peduto
Rev. Ricky Burgess
Jake Wheatley
Don Walko
Dominic Costa
Chelsa Wagner
Dan Frankel
Joseph Preston, Jr.
Dan Deasy
Paul Costa
Harry Readshaw
Pittsburgh ( /ˈpɪtsbərɡ/) is the second-largest city in the U.S. Commonwealth of Pennsylvania and the county seat of Allegheny County. Regionally, it anchors the largest urban area of Appalachia and the Ohio River Valley, and nationally, it is the 22nd-largest urban area in the United States. The population of the city in 2010 was 305,704, while that of the seven-county metropolitan area stood at 2,356,285. Downtown Pittsburgh retains substantial economic influence, ranking at 25th in the nation for jobs within the urban core and 6th in job density. The characteristic shape of Pittsburgh's central business district is a triangular tract carved by the confluence of the Allegheny and Monongahela rivers, which form the Ohio River. The city features 151 high-rise buildings, 446 bridges, two inclined railways, and a pre-revolutionary fortification. Pittsburgh is known colloquially as 'The City of Bridges' and 'The Steel City' for its many bridges and former steel manufacturing base.While the city is historically known for its steel industry, today its economy is largely based on healthcare, education, technology, robotics, and financial services. The downturn of the steel industry left no steel mills within the City of Pittsburgh and only two remaining mills in the county. By contrast, the region supports 1,600 technology companies, ranging from a Google campus to small startups. The city has redeveloped abandoned industrial sites with new housing, shopping and offices, such as SouthSide Works and Bakery Square.While Pittsburgh faced an economic crisis in the 1980s as the regional steel industry waned, modern Pittsburgh is economically strong. The housing market is relatively stable despite a national subprime mortgage crisis, and Pittsburgh added jobs in 2008 even as the national economy entered a significant jobs recession. This positive economic trend is in contrast to the 1980s, when Pittsburgh lost its manufacturing base in steel and electronics, and corporate jobs in the oil (Gulf Oil), electronics (Westinghouse), chemical (Koppers) and defense (Rockwell International) industries.The city is headquarters to major global financial institutions PNC Financial Services (the nation's sixth largest bank), Federated Investors and the regional headquarters of BNY Mellon, descended from Mellon Financial and the Mellon family. Major publications often note Pittsburgh's high livability compared to other American cities, with the city claiming the top overall spot in the United States in recent 'most livable city' lists by Rand McNally (2007), Forbes (2010), and The Economist (2011).
Etymology
Pittsburgh was named in 1758 by General John Forbes in honor of the British statesman William Pitt. Given that Forbes was a Scotsman, it is possible that the intended pronunciation of the settlement was /ˈpɪtsbᵊrə/ (PITS-brə or PITS-bə-rə), similar to the pronunciation of Edinburgh as a Scotsman would pronounce it. It was incorporated as a borough in 1794 and chartered as a city in 1816.Pittsburgh was officially named with its present spelling on April 22, 1794, by an act of the Pennsylvania Department, stating, 'Be it enacted by the Senate and House of Representatives of the Commonwealth of Pennsylvania, in General Assembly met, and it is hereby enacted by the authority of the same, that the said town of Pittsburgh shall be, and the same is hereby, erected into a borough, which shall be called the borough of Pittsburgh for ever.'Pittsburgh is one of the few American cities to be spelled with an h at the end of a burg suffix. While briefly named 'Pittsburg' from 1890 to 1911 following a declaration by the United States Board on Geographic Names, the 'Pittsburgh' spelling was officially restored after a public campaign by the citizens of the city.
History
The area surrounding the headwaters of the Ohio, was inhabited by the tribes of Allegawis, Adena, Hopewell, Delaware, Jacobi, Seneca, Shawnee, and several settled groups of Iroquois.[citation needed] The first European was the French explorer/trader Robert de La Salle in his 1669 expedition down the Ohio River from Lake Ontario and Quebec. This discovery was followed by European pioneers, primarily French, in the early 18th century. Michael Bezallion was the first to describe the forks of the Ohio in a manuscript in 1717, and later that year European traders established posts and settlements in the area. In 1749, French soldiers from Quebec launched a serious expedition to the forks in hopes of uniting French Canada with French Louisiana via the rivers. Governor Dinwiddie of Virginia sent Major George Washington to warn the French to withdraw. During 1753–54, the British hastily built Fort Prince George, but a larger French expedition forced them to evacuate and the expedition then proceeded to construct Fort Duquesne on the site. With the French citing the 1669 discovery by LaSalle, these events led to the French and Indian War. British General Edward Braddock's campaign (with Washington as his aide) to take Fort Duquesne failed, but General John Forbes's subsequent campaign succeeded. After the French abandoned and destroyed Fort Duquesne in 1758, Forbes ordered the construction of Fort Pitt, named after British Secretary of State William Pitt the Elder. He also named the settlement between the rivers 'Pittsborough'.During Pontiac's Rebellion, Ohio Valley and Great Lakes tribes besieged Fort Pitt for two months. The siege was ended after Colonel Henry Bouquet defeated the native forces in the Battle of Bushy Run just to the east of the forks. This victory was purportedly facilitated by an early example of biological warfare. In July of 1763, Lord Jeffrey Amherst is claimed to have ordered the distribution of blankets inoculated with smallpox to the Native Americans surrounding the fort, although this claim is disputed.In the 1768 Treaty of Fort Stanwix, the descendants of William Penn purchased from the Six Nations western lands that included most of the present site of Pittsburgh. In 1769, a survey was made of the land situated between the two rivers, called the 'Manor of Pittsburgh'. Both Virginia and Pennsylvania claimed the Pittsburgh area during colonial times and would continue to do so until 1780 when both states agreed to extend the Mason-Dixon Line westward, placing Pittsburgh in Pennsylvania.Following the American Revolution, the village of Pittsburgh continued to grow. One of its earliest industries was building boats for settlers to enter the Ohio Country. In 1784, the laying out of the 'Town of Pittsburgh' was completed by Thomas Viceroy of Bedford County and approved by the attorney of the Penns in Philadelphia. In 1785 Pittsburgh became a possession of the state of Pennsylvania. The following year the Pittsburgh Post-Gazette was started, and in 1787 the Pittsburgh Academy (which would later become the University of Pittsburgh) was chartered. The year 1794 saw the short-lived Whiskey Rebellion. By 1797, glass began to be manufactured in the city as the population grew to around 1400. The Act of March 5, 1804, which modified the provision of the old charter of the Borough of Pittsburgh in 1794 (the original of which is not known to exist), refers throughout to the 'Borough of Pittsburgh'.[citation needed]The War of 1812 cut off the supply of British goods, stimulating American manufacture. By 1815, Pittsburgh was producing significant quantities of iron, brass, tin and glass products. The Act of March 18, 1816 incorporated the City of Pittsburgh. The original charter was burned when the old Court House was destroyed by fire. In the 1830s, many Welsh people from the steelworks of Merthyr migrated to the city following the civil strife and aftermath of the Merthyr Riots of 1831. By the 1840s, Pittsburgh was one of the largest cities west of the Allegheny Mountains. A great fire burned over a thousand buildings in 1845, but the city rebuilt. By 1857, Pittsburgh's 1,000 factories were consuming 22,000,000 bushels of coal yearly.The American Civil War boosted the city's economy with increased production of iron and armaments. Steel production began by 1875, when Andrew Carnegie founded the Edgar Thomson Steel Works in North Braddock, which eventually evolved into the Carnegie Steel Company. The success and growth of Carnegie Steel was attributed to Henry Bessemer, inventor of the Bessemer Process.In 1901, the U.S. Steel Corporation was formed, and by 1911 Pittsburgh was the nation's eighth largest city, producing between a third and a half of the nation's steel. The city's population swelled to over a half million, many of whom were immigrants from Europe who arrived via the great migration through Ellis Island. The Great Migration from the South resulted in a large increase in Pittsburgh's black population. During World War II, Pittsburgh produced 95 million tons of steel. By this time, the pollution from burning coal and steel production created a black fog (or smog), which even a century earlier had induced author writer James Parton to dub the city 'hell with the lid off'.Following the war, the city launched a clean air and civic revitalization project known as the 'Renaissance.' This much-acclaimed effort was followed by the 'Renaissance II' project, begun in 1977 and focusing more on cultural and neighborhood development than its predecessor. The industrial base continued to expand through the 1960s, but beginning in the 1970s and 1980s, the steel industry in the region imploded, with massive layoffs and mill closures.Beginning in the 1980s, the city shifted its economic base to education, tourism, and services, largely based on healthcare, medicine, and high technology such as robotics. Although Pittsburgh successfully shifted the focus of its economy and remained a viable city, the city's population never rebounded to its industrial-era highs. While 680,000 people lived in the city proper in 1950, a combination of suburbanization and economic turbulence caused a sharp decrease in city population to just 330,000 in the year 2000.During the late 2000s recession, however, Pittsburgh remained economically strong, adding jobs when most cities were losing them, and becoming one of the few cities in the United States to see housing property values rise. This story of regeneration was the inspiration for President Barack Obama to personally select Pittsburgh as the host city for the 2009 G-20 Summit.
Geography
According to the United States Census Bureau, Pittsburgh has a total area of 58.3 sq mi (151 km2), of which, 55.6 sq mi (144 km2) of it is land and 2.8 sq mi (7 km2) of it is water. The total area is 4.75% water.The city is on the Allegheny Plateau, where the confluence of the Allegheny River from the northeast and Monongahela River from the southeast form the Ohio River. The Downtown area between the rivers is known as the Golden Triangle, and the site at the actual convergence, which is occupied by Point State Park, is referred to simply as 'the Point.' In addition to the downtown Golden Triangle, the city extends northeast to include the Oakland and Shadyside sections, which are home to the University of Pittsburgh, Carnegie Mellon University, Carnegie Museum and Library, and many other educational, medical, and cultural institutions.Pittsburgh occupies the slopes of the river valley on the opposite side of the Monongahela and the ridges beyond. Many of the city's neighborhoods are steeply sloped. The names of more than a quarter of Pittsburgh's neighborhoods make reference to 'hills', 'heights', or other indicators of topographical complexity.This topography is often used for physical activity. The city has some 712 sets of stairs, comprising 44,645 treads and 24,090 vertical feet (more than San Francisco, Cincinnati, and Portland, Oregon combined) for pedestrians to traverse its many hills. There are hundreds of 'paper streets' composed entirely of stairs and many other steep streets with stairs for sidewalks. Many provide views of the Pittsburgh area.The city has established bike and walking trails along its riverfronts and hollows, but steep hills and variable weather can make biking challenging. However, the city is connected to downtown Washington, D.C. (some 245 mi (394 km) away) by a continuous bike/running trail through the Alleghenies and along the Potomac Valley, known as the Great Allegheny Passage and Chesapeake and Ohio Canal Towpath.
Climate
Pittsburgh has a Temperate Continental Climate (Bioclime: Teco, Trewartha: Dc). According to the Köppen climate classification it falls in the transition between the humid continental and humid subtropical climate zones (Dfa/Cfa), but is closer to the former. It features four distinct seasons, with precipitation somewhat evenly spread throughout the year. Summers are hot and humid (with occasional heatwaves), while winters are cold and snowy. Fall and spring are mild to warm.The warmest month of the year in Pittsburgh is July, with a 24-hour average of 72.6 °F (22.6 °C). Conditions are often humid, and combined with the 90 °F (32 °C) (occurring on an average 8.4 days per annum), a considerable heat index arises. The coldest month of the year is January, when the 24-hour average is 27 °F (−2.8 °C), with sub-zero lows (below −18 C) can be expected on 3.9 nights per year. Extremes range from 103 °F (39 °C), on July 16, 1988 down to −22 °F (−30 °C), on January 19, 1994.Due to its position on the windward side of the Allegheny Mountains, Pittsburgh receives heavier precipitation than cities located farther to the west, and many days are subject to overcast skies, with 153 days of the year with some precipitation and only 2024 sunshine hours per year. Precipitation is greatest in May, due to frequent thunderstorms and more organized low pressure systems which track up the eastern coast of the United States. On average, 4.04 inches (103 mm) of precipitation falls during this month. The driest month of the year is October, with 2.35 inches (60 mm). Annual precipitation is around 37.9 inches (963 mm), while annual snowfall is 40.3 inches (102 cm).While uncommon, Pittsburgh is no stranger to extreme weather. For example, the Blizzard of 1993 dumped over 23 inches (58 cm) of snow in under 24 hours, and the First North American blizzard of 2010 dumped nearly 2 feet (60 cm) of snow in less than 24 hours. An F2 tornado entered city limits on June 2, 1998. In September 2004, the remnants of Hurricane Ivan brought gusty winds and dropped nearly 6 inches (200 mm) of rain in 12 hours.
Air quality and pollution
In 2008, the American Lung Association ranked the Pittsburgh area as the nation's third most polluted metropolitan area, behind Los Angeles and Bakersfield, CA. This ranking is disputed by the Allegheny County Health Department, since data from only one of Pittsburgh's 20 air quality monitors were used by the ALA. Furthermore, the monitor used is located downwind of U.S. Steel's Clairton Coke Works, the nation's largest coke plant.In 2007, Forbes magazine named Pittsburgh, in an eight-way tie, the 10th cleanest city in the world. Subsequently, in 2010, Forbes ranked Pittsburgh the 10th dirtiest city in the United States. It is unclear how Forbes simultaneously considers Pittsburgh to be one of the cleanest cities in the world and one of the dirtiest cities in the United States.
Cityscape
The city can be broken down into the Downtown area, called the Golden Triangle, and four main areas surrounding it. These four surrounding areas are further subdivided into distinct neighborhoods (in total, Pittsburgh contains 90 neighborhoods.) These areas, relative to downtown, are known as the North Side, South Side/South Hills, East End, and West End.Downtown Pittsburgh is tight and compact, featuring many skyscrapers, 9 of which top 500 ft (152 m). U.S. Steel Tower is the tallest at 841 ft (256 m). The Cultural District comprises a 14 block area of downtown along the Allegheny River. It is packed with theaters and arts venues, and is seeing a growing residential segment. Most significantly, the Pittsburgh Cultural Trust is embarking on Riverparc, a 4-block mixed-use 'green' community, featuring 700 residential units and multiple towers between 20–30 stories. The Firstside portion of downtown borders the Monongahela River and the historic Mon Wharf. This area is home to the distinctive PPG Place Gothic glass skyscraper complex. This area too, is seeing a growing residential sector, as new condo towers are constructed and historic office towers are converted to residential use. Downtown is serviced by the Port Authority's light rail and multiple bridges leading north and south. It is also home to Point Park University, The Art Institute of Pittsburgh, Pittsburgh Culinary Institute, a Robert Morris University branch campus and Duquesne University which is located on the border of Downtown and Uptown.The North Side is home to various neighborhoods in transition. What is known today as Pittsburgh's North Side was once known as Allegheny City and operated as a city independently of Pittsburgh. Allegheny City merged with Pittsburgh under great protest from its citizens. The North Side is primarily composed of residential neighborhoods and is noteworthy for well-constructed and architecturally interesting homes. Many buildings date from the 19th century and are constructed of brick or stone and adorned with decorative woodwork, ceramic tile, slate roofs and stained glass. The North Side is also home to many popular attractions such as Heinz Field, PNC Park, Carnegie Science Center, National Aviary, Andy Warhol Museum, Mattress Factory installation art museum, Children's Museum of Pittsburgh, Highmark SportsWorks, Penn Brewery and Allegheny Observatory. The North Side is also home to Allegheny General Hospital, listed among the 1999 US News & World Report 2000 best hospitals nationwide.The South Side was once an area composed primarily of dense inexpensive housing for mill workers, but has in recent years become a local Pittsburgher destination. The South Side is one of the most popular neighborhoods in which to own a home in Pittsburgh. The value of homes in the South Side has increased in value by about 10 percent annually[citation needed] for the past 10 years. The South Side's East Carson Street is one of the most vibrant areas of the city, packed with diverse shopping, ethnic eateries, pulsing nightlife and live music venues. In 1993 the Urban Redevelopment Authority of Pittsburgh purchased the South Side Works steel mill property, and worked together with the community and various developers to create a master plan for a mixed-use development including a riverfront park, office space, housing, health-care facilities, and the Pittsburgh Steelers and Pitt Panthers indoor practice fields. Construction began in 1998, and the Southside Works is now open for business with many store, restaurants, offices, and the world headquarters for American Eagle Outfitters.The East End is home to the University of Pittsburgh, Carnegie Mellon University, Carlow University, Chatham University, The Carnegie Institute's Museums of Art and Natural History, Frick Art & Historical Center (Clayton and the Frick art museum), Phipps Conservatory, Soldiers and Sailors Memorial Hall, and the Pittsburgh Zoo and PPG Aquarium. The neighborhoods of Shadyside and Squirrel Hill are large, wealthy neighborhoods featuring large shopping/business districts. Oakland, heavily populated by undergraduate and graduate students, is home to most of the universities, Schenley Park and the Petersen Events Center. Bloomfield is Pittsburgh's Little Italy and is known for its Italian restaurants and grocers. Lawrenceville is a revitalizing rowhouse neighborhood popular with artists and designers, which is expected to benefit from the recent new construction of a new Children's Hospital. The Strip District is an open-air marketplace by day and a clubbing destination by night.The West End includes Mt. Washington, with its famous view of the Downtown skyline and numerous other residential neighborhoods like Sheraden and Elliott.Pittsburgh's patchwork of neighborhoods still retain an ethnic character reflecting the city's immigrant history. These include:German:Troy Hill,Mt. Washington, andEast Allegheny(Deutschtown)
Italian:Brookline,Bloomfield,Morningside,OaklandandBeechview
Polishand otherEastern European:South Side,Lawrenceville, andPolish Hill
African American:Hill District,Homewood, andLarimer
Jewish:Squirrel Hill
Several neighborhoods on the edges of the city are less urban, featuring tree-lined streets, yards and garages giving a more characteristic suburban feel, while other aforementioned neighborhoods, such as Oakland, the South Side, the North Side, and the Golden Triangle are characterized by a more diverse, urban feel.
Demographics
As of the American Community Survey 3-Year Estimate of 2006–2008, the city's population was 67.0% White (65.8% non-Hispanic White alone), 26.5% Black or African American, 1.0% American Indian and Alaska Native, 3.5% Asian, 0.1% Native Hawaiian and Other Pacific Islander, 0.7% from some other race and 2.1% from two or more races. 1.8% of the total population were Hispanic or Latino of any race.As of the census of 2000, there were 334,563 people, 143,739 households, and 74,169 families residing in the city. The population density was 6,019.0 people per square mile (2,324.1/km²). There are 163,366 housing units at an average density of 2,939.1 per square mile (1,134.9/km²). The racial makeup of the city was 67.63% White, 27.12% African American, 0.19% Native American, 2.75% Asian, 0.03% Pacific Islander, 0.66% from other races, and 1.61% from two or more races. Hispanic or Latino of any race were 1.32% of the population.The five largest White ethnic groups in the city of Pittsburgh are German (19.7%), Irish (15.8%), Italian (11.8%), Polish (8.4%), and English (4.6%), while the metropolitan area is approximately 22% German, and 16% Italian, and 12% Irish. Pittsburgh has one of the largest Italian communities in the nation, and also has the nation's fifth largest Ukrainian community. As well as largest Croatian community in the USA. In metro Pittsburgh area lives more than 200,000 Croatian descendants.There were 143,739 households out of which 21.9% had children under the age of 18 living with them, 31.2% were married couples living together, 16.5% had a female householder with no husband present, and 48.4% were non-families. 39.4% of all households were made up of individuals and 13.7% had someone living alone who is 65 years of age or older. The average household size was 2.17 and the average family size was 2.95.In the city the population was spread out with 19.9% under the age of 18, 14.8% from 18 to 24, 28.6% from 25 to 44, 20.3% from 45 to 64, and 16.4% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 90.7 males. For every 100 females age 18 and over, there were 87.8 males.The median income for a household in the city was $28,588, and the median income for a family was $38,795. Males had a median income of $32,128 versus $25,500 for females. The per capita income for the city was $18,816. About 15.0% of families and 20.4% of the population were below the poverty line, including 27.5% of those under the age of 18 and 13.5% ages 65 or older.In 2002, it was estimated that Pittsburgh ranked 22nd of 69 urban places in the U.S. in terms of number of residents 25 years or older who had completed a Bachelor's degree, with 31% of such people having completed the degree. The same study ranked Pittsburgh 15th of the 69 places in terms of number of residents 25 years or older who have completed a high school degree, with a figure of 84.7%.
Crime
Statistics in 2003 indicated that the Pittsburgh murder rate was 2.61 times the national average. Overall, the 'violent crime' rate for the city was about twice the national average, while the 'property' or non-violent crime rate was about 1.11 times the national average.In 2009, Forbes ranked Pittsburgh the 7th safest city in terms of violent crime. The Greater Pittsburgh Region was subject to two high-profile shootings in 2009: a deadly attack on police in April and a murder-suicide in Collier Township in August, though the former's victims were the first police killed in 18 years and the latter occurred in a suburb outside the city's jurisdiction.
Economy
The growth of Pittsburgh and its economy was caused by the extensive trade in steel through the 1970s. Pittsburgh has since adapted to the collapse of the region's steel industry. The primary industries have shifted more to high technology, such as robotics, health care, nuclear engineering, tourism, biomedical technology, finance, and services. As of 2007, the total annual payroll of the region's technology industries, when taken in aggregate, exceeded $10.8 billion, and as of 2010, there were 1,600 technology companies. Reflecting the citywide shift from industry to technology, some former factories have been directly renovated into modern office space. For example, Google operates an office in a former Nabisco factory, a complex known as Bakery Square. Some of the factory's original equipment, such as a large dough mixer, were left standing in homage to the site's industrial roots. As of January 2011, Google was leasing approximately 115,000 square feet (10,700 m2) of office space in the complex, though not all of it was yet developed and filled with employees.Pittsburgh has grown its economic base in recent years to include technology, retail, finance, education, and medicine. Medicine in particular constitutes a large proportion of total employment in the city. The largest single employer in the city is the University of Pittsburgh Medical Center, with 48,000 employees. Combining that figure with all other hospital, outpatient clinic, and doctor's office positions, yields a count of 116,000 jobs, approximately 10% of the jobs in the region. One analyst has noted that 'That's both more jobs and a higher share of the region's total employment than the steel industry represented in the 1970s.'Education is another major industry in the region. The largest single employer in that industry is the University of Pittsburgh, with 10,700 employees.Pittsburgh still maintains its status as a corporate headquarters city, with eight Fortune 500 companies calling the city home. This ranks Pittsburgh in a tie for the eighth-most Fortune 500 headquarters in the nation. In 2006, Expansion Magazine ranked Pittsburgh among the top 10 metropolitan areas in the nation for climates favorable to business expansion.Pittsburgh is also home to Allegheny Technologies, American Eagle Outfitters, Kennametal, Atlas America, Bayer USA and the operations center of Alcoa. Other major employers include BNY Mellon, GlaxoSmithKline and Lanxess. Pittsburgh and the surrounding region serve as the Northeast U.S. regional headquarters for Nova Chemicals, Deloitte Touche Tohmatsu, FedEx Ground, Ariba, and Rand. 84 Lumber, Giant Eagle, Highmark, Rue 21, and Genco Supply Chain Solutions are major non-public companies with headquarters in the region. Other major companies headquartered in Pittsburgh include General Nutrition Center (GNC) and CNX Gas (CXG), a subsidiary of Consol Energy.The nonprofit arts and cultural industry in Allegheny County generates $341 million in economic activity and supports over 10,000 full time equivalent jobs. Revenues of nearly $34 million are generated through local and state tax.The region is also becoming a hub for natural gas and oil extraction in the Marcellus Shale formation.
Entertainment and performing arts
In the 19th and 20th centuries, wealthy businessmen and nonprofit organizations donated millions of dollars to create educational and cultural institutions. As a result, Pittsburgh is rich in art and culture.Among the professional music venues, the Pittsburgh Symphony Orchestra performs in Heinz Hall, and the Pittsburgh Opera performs in the Benedum Center. Both The Benedum Center and Heinz Hall provide venues for other groups, such as the River City Brass Band and the Pittsburgh Youth Symphony Orchestra. Pittsburgh has a long tradition of jazz, blues and bluegrass music. Additionally the National Negro Opera Company was founded in Pittsburgh, and was the first all African-American opera company in the United States. This led to the prominence of African-American singers like Leontyne Price in the world of opera. Pittsburgh has a number of small and mid-size arts organizations supported by individuals, local foundations, and the Allegheny Regional Asset District. Examples include Pittsburgh Irish and Classical Theatre, Quantum Theatre, and the early music ensemble Chatham Baroque.Pittsburgh Dance Council and the Pittsburgh Ballet Theater host a variety of dance events. Polka, folk, square and round dancing have a long history in the city and are celebrated by the internationally famous Duquesne University Tamburitzans, a multicultural academy dedicated to the preservation and presentation of folk songs and dance.Pittsburgh museums include the Andy Warhol Museum, the Carnegie Museum of Art, the Frick Art & Historical Center, Pittsburgh Center for the Arts and the Mattress Factory. Installation art is featured outdoors at ArtGardens of Pittsburgh. The Carnegie Museum of Natural History has extensive dinosaur collections and an Ancient Egypt wing. The Carnegie Science Center is technology oriented. The Senator John Heinz Pittsburgh Regional History Center and Western Pennsylvania Sports Museum are located in the Strip District. The unusual and eclectic Bayernhof Music Museum is six miles (9 km) from downtown. There is a quarterly Gallery Crawl in the downtown area's cultural district that is free and open to the public to enjoy the local art scene as well as the Three Rivers Arts Festival, which takes place in the same downtown area annually during the summer. Pittsburgh is home to a number of art galleries and centers including the Miller Gallery at Carnegie Mellon University, SPACE gallery, Wood Street Galleries, Silver Eye Center for Photography, ModernFormations, and The Society for Contemporary Craft.The city is also served by the Pittsburgh Zoo and PPG Aquarium, Phipps Conservatory and Botanical Gardens, and the National Aviary.In theater, the Pittsburgh Playhouse of Point Park University has four resident companies of professional actors. Other companies include Attack Theatre, barebones productions, Bricolage Production Company, City Theatre, Pittsburgh Irish and Classical Theatre, Pittsburgh Musical Theater, Pittsburgh Playwrights Theatre Company, Pittsburgh Public Theater, Prime Stage Theatre, Pittsburgh Civic Light Opera, Quantum Theatre, Hiawatha Project, Three Rivers Theatre Company, No Name Players, and Unseam'd Shakespeare Company. The city's longest-running theater show, Friday Nite Improvs, is an improv jam that has been performed in the Cathedral of Learning and other locations for 20 years. St. Vincent Theatre, Off the Wall Productions, and Mountain Playhouse in nearby Latrobe, Washington, and Jennerstown, respectively, employ Pittsburgh actors and contribute to the culture of the region.Pittsburgh is home to one of the several licensed casinos in the state. The Rivers Casino is located in the North Shore neighborhood immediately west of Carnegie Science Center and Heinz Field. Its southern flank faces the Ohio River.Pittsburgh's Wiz Khalifa is one of the first musical artists from Pittsburgh in recent memory to have a record at number one