Carnegie Mellon University is located in Pittsburgh, southwestern Pennsylvania, USA. It is the county seat of Allegheny County and the second largest city in Pennsylvania after Philadelphia. It is located at the mouth of the Ohio River, where the Origana River and the Mon Mehra River meet.

Campus environment of Carnegie Mellon University

Pittsburgh was once a famous steel industrial city in the United States, and it was known as the "steel capital of the world". However, after the1980s, with the increase of China's steel production, Pittsburgh's steel business has faded out, and now it has been transformed into a city dominated by medical, financial and high-tech industries. The largest enterprise in the city is the University of Pittsburgh Medical Center, and it is also the location of Pittsburgh National Bank, the sixth largest bank in the United States.

Campus environment of Carnegie Mellon University

Pittsburgh is one of the cities with the best public security in the United States and has been rated as the most livable city in the United States for many times. It has a long historical memory and a modern urban scene. It can reach the greater new york area in the east and the Great Lakes in the north. It can be said that it is an important place where the east coast of the United States connects the midwest.