One Liberty Observation Deck Philadelphia, PA Indoor observatory on the 57th floor of a skyscraper offering 360-degree panoramas of Philadelphia. One Liberty Observation Deck Philadelphia, PA Related Links About Phladelphia, PA NetLocal SEO Philadelphia The Barnes Foundation, PA Independence Hall Rittenhouse Square Center City Philadelphia University City Queen Village Northern Liberties South Philly FairmountThe Franklin Institute The Philadelphia Museum of Art Eastern State Penitentiary Please Touch Museum One Liberty Observation Deck
