Unparalleled views await at the One Liberty Observation Deck. (©M. Fischetti/Visit Philadelphia)
This site offers 360-degree vistas of the entire city and beyond. On clear days, views extend to New Jersey and Delaware to the east, past University City to the west, down to Philly’s stadiums to the south, and up to the neighboring suburbs to the north. High-tech touch-screens let visitors zoom in. $10-$15. Daily 10 am-9 pm (till 8 pm in fall and winter).