Pittsburgh's unique terrain has resulted in an unusual city design and a hodge-podge of unique neighborhood 'pockets' with diverse ethnic and architectural heritage. It is situated at the confluence of the Monongahela and Allegheny Rivers, which meet to form the Ohio River. Pittsburgh is a city of about 300,000 in Allegheny County, at the center of the Pittsburgh Region in southwestern Pennsylvania the population of its metropolitan area is about 2.3 million. Pittsburgh is a huge city with several district articles containing sightseeing, restaurant, nightlife and accommodation listings - have a look at each of them. For other places with the same name, see Pittsburgh (disambiguation).
