Pittsburgh

Pittsburgh is a city in the American state of Pennsylvania. The city was known in the 20th century for its steel industry. However, with the collapse of United States steel industry in the 1980s, the economy of Pittsburgh is now mostly based on healthcare, education, technology, and financial services. It is also the home of the Pittsburgh Steelers football team, who have won the Super Bowl six times, the Pittsburgh Pirates, the Pittsburgh Penguins hockey team, the University of Pittsburgh and Carnegie Mellon University. Pittsburgh is the county seat for Allegheny County. The Allegheny and Monongahela rivers meet in Pittsburgh and form the Ohio River.

Pittsburgh is in western Pennsylvania. It has a population of 302,971 people and a metro population of around 2,400,000 people. Pittsburgh was the most livable city in the United States in 2007. In 2014 Pittsburgh was ranked sixth in the country for polluted cities by the American Lung Association.

The French and Indian War started when George Washington went to Pittsburgh.  Later it was a center of the Whiskey Rebellion.

The city is served by the Pittsburgh International Airport.

 References 

 Other websites 
 Pittsburgh -Citizendium


Category:County seats in Pennsylvania
Category:1758 establishments
Category:1750s establishments in Pennsylvania