Pittsburgh is a city in and the county seat of Allegheny County, Pennsylvania, United States. It is the second-most populous city in Pennsylvania and the 68th-most populous city in the U.S., with a population of 302,971 as of the 2020 census. The city is located in southwestern Pennsylvania at the confluence of the Allegheny River and Monongahela River, which combine to form the Ohio River. It anchors the Pittsburgh metropolitan area, which had a population of 2.457 million residents and is the largest metro area in both the Ohio Valley and Appalachia, the second-largest in Pennsylvania, and the 26th-largest in the U.S. Pittsburgh is the principal city of the greater Pittsburgh–Weirton–Steubenville combined statistical area which includes parts of Ohio and West Virginia.
The history of Pittsburgh began with centuries of Native American civilization in the modern Pittsburgh region, known as Jaödeogë’ in the Seneca language. Eventually, European explorers encountered the strategic confluence where the Allegheny and Monongahela Rivers meet to form the Ohio, which leads to the Mississippi River. The area became a battleground when France and Great Britain fought for control in the 1750s. When the British were victorious, the French ceded control of territories east of the Mississippi.
Downtown Pittsburgh, colloquially referred to as the Golden Triangle, and officially the Central Business District, is the urban downtown center of Pittsburgh, Pennsylvania, United States. It is located at the confluence of the Allegheny River and the Monongahela River whose joining forms the Ohio River. The triangle is bounded by the two rivers.
Union Station, also known as Pennsylvania Station and commonly called Penn Station, is a historic train station in Downtown Pittsburgh, Pennsylvania. It was one of several passenger rail stations that served Pittsburgh during the 20th century; others included the Pittsburgh & Lake Erie Railroad Station, the Baltimore and Ohio Station, and Wabash Pittsburgh Terminal, and it is the only surviving station in active use.
The Great Allegheny Passage (GAP) is a 150-mile (240 km) rail trail between Pittsburgh, Pennsylvania and Cumberland, Maryland. Together with the C&O Canal towpath, the GAP is part of a 335 mi (539 km) route between Pittsburgh and Washington, D.C., that is popular with through hikers and cyclists.
Point State Park is a Pennsylvania state park which is located on 36 acres (150,000 m2) in Downtown Pittsburgh, Allegheny County, Pennsylvania, USA, at the confluence of the Allegheny and Monongahela rivers, forming the Ohio River.
Allegheny Center is a neighborhood on Pittsburgh's North Side. Its zip code is 15212, and it has representation on Pittsburgh City Council by both council members for District 6 and District 1 (Northside).
East Allegheny, also known as Deutschtown, is a neighborhood on Pittsburgh's North Side. It has a ZIP code of 15212, and has representation on Pittsburgh City Council by the council member for District 1. The Pittsburgh Bureau of Fire houses 32 engines and 32 trucks in Deutschtown.
Greater Pittsburgh is the metropolitan area surrounding the city of Pittsburgh in Western Pennsylvania, United States. The region includes Allegheny County, Pittsburgh's urban core county and economic hub, and seven adjacent Pennsylvania counties: Armstrong, Beaver, Butler, Fayette, Lawrence, Washington, and Westmoreland in Western Pennsylvania, which constitutes the Pittsburgh, PA Metropolitan Statistical Area MSA as defined by the U.S. Office of Management and Budget.
This is a list of the National Register of Historic Places listings in Allegheny County, Pennsylvania.
A large metropolitan area that is surrounded by rivers and hills, Pittsburgh has an infrastructure system that has been built out over the years to include roads, tunnels, bridges, railroads, inclines, bike paths, and stairways; however, the hills and rivers still form many barriers to transportation within the city.
Frederick John Osterling was an American architect, practicing in Pittsburgh from 1888.
Fort Pitt Museum is an indoor/outdoor museum that is administered by the Senator John Heinz History Center in downtown Pittsburgh, Allegheny County, Pennsylvania in the United States. It is at the confluence of the Monongahela and Allegheny Rivers, where the Ohio River is formed. Fort Pitt Museum is surrounded by Point State Park, a Pennsylvania state park named for the geographically and historically significant point that is between the rivers. This piece of land was key to controlling the upper reaches of the Ohio River Valley and western Pennsylvania, before, during and after the French and Indian War as well as the American Revolution.
The Gateway Center is a complex of office, residential, and hotel buildings covering 25 acres (10 ha) in Downtown Pittsburgh, Pennsylvania. It lies between Commonwealth Place and Stanwix Street at the western edge of the central business district, immediately to the east of Point State Park. Construction of the Gateway Center was one of the earliest urban renewal projects in the United States and part of Pittsburgh's Renaissance I programs which reshaped large sections of the city. The project was developed by the Equitable Life Assurance Society and built between 1950 and 1969.
The O'Hara Student Center, formerly the Concordia Club, is a three-story, 18,000-square-foot (1,700 m2) building on the campus of the University of Pittsburgh on O'Hara Street in the Oakland neighborhood of Pittsburgh, Pennsylvania. It is a contributing property to the Schenley Farms National Historic District and the City of Pittsburgh Oakland Civic Center Historic District. The building was acquired by the university in mid-December, 2009. and has since been renovated to house academic and student activity programs.
11 Stanwix Street, formerly known as the Westinghouse Tower, is one of the major distinctive and recognizable features of Downtown Pittsburgh, Pennsylvania in the United States.
The Fort Pitt Block House is a historic building in Point State Park in the city of Pittsburgh. It was constructed in 1764 as a redoubt of Fort Pitt, making it the oldest extant structure in Western Pennsylvania, as well as the "oldest authenticated structure west of the Allegheny Mountains".
Preservation Pittsburgh is a non-profit advocacy group founded in 1991 to support the preservation of historic, architectural, cultural, and environmental sites and buildings within Pittsburgh, Pennsylvania.
