Philadelphia free tour,
I recommend Big Bus
Philadelphia Big Bus operates multiple routes, so you can visit all the major tourist attractions in Philadelphia: the Red Loop, which focuses on historical sites, the Blue Loop, which connects art galleries and museums, and the Purple Loop, which offers shopping and entertainment.
Introduction to major routes
Ticket exchange and first stop address:
Independence Visitor Center (SW corner of 6th and Market streets)
Southwest corner of 6th & Market Streets
Open in Google Maps
Hours of operation:
First bus: Departs from stop 1 at 10:00 AM
Last bus: Departs from stop 1 at 16:00
599 Market St, Philadelphia, PA 19106, United States