Washington is a city located in the southwestern part of Pennsylvania, USA. It is the county seat of Washington County and is situated on the banks of the Ohio River. The city is known for its rich history, vibrant culture, and beautiful natural surroundings. Washington is home to a number of historic landmarks, including the Pennsylvania Trolley Museum, which showcases the history of trolley cars in the region, and the LeMoyne House, a historic home that serves as a museum and cultural center. The city also hosts a variety of annual events and festivals, including the Whiskey Rebellion Festival, which celebrates the region's role in the historic Whiskey Rebellion.