Franklin Field is a historic sports stadium located in Philadelphia, Pennsylvania. Opened in 1895, it is primarily known as the home of the University of Pennsylvania football team. The stadium has a seating capacity of approximately 52,958, making it one of the largest college football stadiums in the United States. In addition to football, Franklin Field has hosted various events, including the Penn Relays, one of the oldest and most prestigious track and field competitions in the country. The stadium is notable for its unique design, featuring a combination of a natural grass field and a track, making it a versatile venue for multiple sports.