South Street in Philadelphia, originally named "Cedar Street" in William Penn's original street grid, is an east–west street forming the southern border of Center City and the northern border for South Philadelphia in Pennsylvania. The South Street Headhouse District between Front Street and Seventh Street is a neighborhood known for its "bohemian", "punk", and generally "alternative" atmosphere and its diverse urban mix of shops, bars, and eateries. It is one of Philadelphia's largest tourist attractions.