Philly from the top. Best observation deck in Philadelphia

In this video we are going to compare 3 popular observation decks to see Philadelphia from the top. #1. One Liberty Observation Deck ($15 per person), #2. City Hall Tower ($8 per person), #3. Cira Green Roof Park (free admission). 00:17 - One Liberty Observation Deck 01:30 - City Hall Tower 03:30 - Cira Green