Welcome to Philadelphia, PA Philadelphia is the 5th most populous city in the USA, the 3rd largest downtown residential population, the 2nd largest city on the East Coast . Benjamin Franklin played an extraordinary role in Philadelphia's rise and is home to the Liberty Bell, 5 public parks, one at High and Broad Streets now occupied by City Hall, and Washington Square, Rittenhouse Square, Logan Square and Franklin Square. Philadelphia Metro is also one of the largest college towns with 300,000+ . |