The Commonwealth of Pennsylvania is a state located in the northeastern region of the United States. It was one of the original thirteen colonies and is known for its rich history, including its role in the American Revolution. The state capital is Harrisburg, and its largest city is Philadelphia, which is famous for the Liberty Bell and the Independence Hall. Pennsylvania is characterized by diverse geography, including mountains, forests, and rivers. The state is also known for its significant contributions to industry and agriculture. Major industries include manufacturing, healthcare, and education, with notable institutions like Penn State University and University of Pennsylvania.