Pittsburgh is a city in the Commonwealth of Pennsylvania in the United States, and is the county seat of Allegheny County.
The United States of America, commonly referred to as the United States or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.
Pennsylvania, officially the Commonwealth of Pennsylvania, is a state located in the northeastern and Mid-Atlantic regions of the United States.
A county seat is an administrative center, or seat of government, for a county or civil parish.
NHL Highlights | Pittsburgh Penguins vs New York Islanders, Game 1 - April 10, 2019 by SPORTSNET
The Combined Statistical Area population of 2,659,937 is the largest in both the Ohio Valley and Appalachia, the second-largest in Pennsylvania after Philadelphia and the 20th-largest in the U.S. Located at the confluence of the Allegheny and Monongahela rivers, which form the Ohio River, Pittsburgh is known as both "the Steel City" for its more than 300 steel-related businesses, and as the "City of Bridges" for its 446 bridges.
Philadelphia is the largest city in the Commonwealth of Pennsylvania and the sixth-most populous city in the United States, with an estimated population of 1,567,872 and more than 6 million in the seventh-largest metropolitan statistical area, as of 2016.
The Ohio River is a 981-mile long river in the midwestern United States that flows southwesterly from western Pennsylvania south of Lake Erie to its mouth on the Mississippi River at the southern tip of Illinois.
A combined statistical area is composed of adjacent metropolitan and micropolitan statistical areas in the United States and Puerto Rico that can demonstrate economic or social linkage.
4/16/19: Marte's 2-run smash in 10th leads Pirates by MLB
The city features 30 skyscrapers, two inclines, a pre-revolutionary fortification and the Point State Park at the confluence of the rivers.
Point State Park is a Pennsylvania state park on 36 acres in Downtown Pittsburgh, Allegheny County, Pennsylvania, USA, at the confluence of the Allegheny and Monongahela rivers, forming the Ohio River.
The mineral-rich Allegheny Mountains made the area coveted by the French and British empires, Virginia, Whiskey Rebels, and Civil War raiders.
The Allegheny Mountain Range, informally the Alleghenies and also spelled Alleghany and Allegany, is part of the vast Appalachian Mountain Range of the Eastern United States and Canada and posed a significant barrier to land travel in less technologically advanced eras.
Aside from steel, Pittsburgh has led in manufacturing of aluminum, glass, shipbuilding, petroleum, foods, sports, transportation, computing, autos, and electronics.
Sport or sports are all usually forms of competitive physical activity or games which, through casual or organized participation, aim to use, maintain or improve physical ability and skills while providing enjoyment to participants, and in some cases, entertainment for spectators.
Glass is a non-crystalline amorphous solid that is often transparent and has widespread practical, technological, and decorative usage in, for example, window panes, tableware, and optoelectronics.
Petroleum is a naturally occurring, yellow-to-black liquid found in geological formations beneath the Earth's surface, which is commonly refined into various types of fuels.
For part of the 20th century, Pittsburgh was behind only New York and Chicago in corporate headquarters employment; it had the most U.S. stockholders per capita.
America's 1980s deindustrialization laid off area blue-collar workers and thousands of downtown white-collar workers when the longtime Pittsburgh-based world headquarters of Gulf Oil, Sunbeam, Rockwell and Westinghouse moved out.
In English-speaking countries, a blue-collar worker is a working class person who performs non-agricultural manual labour.
Gulf Oil was a major global oil company from 1901 until March 15, 1985.
This heritage left the area with renowned museums, medical centers, parks, research centers, libraries, a diverse cultural district and the most bars per capita in the U.S. In 2015, Pittsburgh was listed among the "eleven most livable cities in the world"; The Economist's Global Liveability Ranking placed Pittsburgh as the first- or second-most livable city in the United States in 2005, 2009, 2011, 2012 and 2014.
The Economist Intelligence Unit publishes an annual Global Liveability Ranking, which ranks 140 cities for their urban quality of life based on assessments of stability, healthcare, culture and environment, education and infrastructure.
The Economist is an English-language weekly magazine-format newspaper owned by the Economist Group and edited at offices in London.
Google, Apple, Bosch, Facebook, Uber, Nokia, Autodesk, and IBM are among 1,600 technology firms generating $20.7 billion in annual Pittsburgh payrolls.
Autodesk, Inc. is an American multinational software corporation that makes software services for the architecture, engineering, construction, manufacturing, media, education, and entertainment industries.
IBM is an American multinational technology company headquartered in Armonk, New York, United States, with operations in over 170 countries.
Nokia Corporation is a Finnish multinational telecommunications, information technology, and consumer electronics company, founded in 1865.
The area has served also as the long-time federal agency headquarters for cyber defense, software engineering, robotics, energy research and the nuclear navy.
Robotics is an interdisciplinary branch of engineering and science that includes mechanical engineering, electronic engineering, information engineering, computer science, and others.
The area is home to 68 colleges and universities, including research and development leaders Carnegie Mellon University and the University of Pittsburgh.
Research and development, also known in Europe as research and technical development, is a general term for activities in connection with corporate or governmental innovation.
The nation's fifth-largest bank, eight Fortune 500 companies, and six of the top 300 US law firms make their global headquarters in the Pittsburgh area, while RAND, BNY Mellon, Nova, FedEx, Bayer and NIOSH have regional bases that helped Pittsburgh become the sixth-best area for U.S. job growth.
The Fortune 500 is an annual list compiled and published by Fortune magazine that ranks 500 of the largest U.S. corporations by total revenue for their respective fiscal years.
The Bank of New York Mellon Corporation, doing business as BNY Mellon, is an American worldwide banking and financial services holding company headquartered in New York City.
The region is a hub for Leadership in Energy and Environmental Design, sustainable energy, and energy extraction.
Environmental design is the process of addressing surrounding environmental parameters when devising plans, programs, policies, buildings, or products.
Leadership in Energy and Environmental Design is one of the most popular green building certification programs used worldwide.