One Liberty Observation Deck
For easy planning
The site is open 7 days/week, 365 days/year.
It includes a souvenir shop.
Inaugurated in November 2015, Philadelphia’s observatory is located on the 57th floor of the One Liberty skyscraper, designed by Helmut Jahn and constructed in 1984.
The first site M56 Group has built from the ground up, One Liberty Observation Deck is Philadelphia’s first panoramic attraction.
The site was designed to be an urban experience. With equipment such as interactive kiosks that zoom hundreds of metres and audio in 6 languages, each of our visitors are guided through the rich history and culture of this American metropolis.
Philadelphia's first observatory
One Liberty Observation Deck is M56 Group's newest site and the first panoramic attraction in Philadelphia.