CityPASS Experience more, Spend less! Sightseeing in Philly? Create your own Philadelphia experience, including the Academy of Natural Sciences. With one simple purchase, CityPASS® tickets save up to 47% on admission to your choice of 3, 4, or 5 of Philadelphia’s most-loved attractions. Visit the attractions at your own pace, in any order, over a 9-day period. No need to decide now, choose the attractions as you go. Academy of Natural Sciences Adventure Aquarium The Franklin Institute Philadelphia Zoo Big Bus Company and Philadelphia Trolley Works Eastern State Penitentiary Museum of the American Revolution Battleship New Jersey National Constitution Center Barnes Foundation Cost starts at $59 (adult); $47 (child 3-12). Purchase CityPASS® tickets online for instant mobile delivery. LEARN MORE & BUY CITYPASS®