Chicago CityPASS tickets help travelers save big on combined admission to five top Chicago attractions–Shedd Aquarium and Skydeck Chicago, plus your choice of any three of the following: Field Museum, Art Institute of Chicago, Museum of Science and Industry, Chicago; 360 CHICAGO Observation Deck; Adler Planetarium; or Shoreline Sightseeing Architecture River Tour. www.CityPASS.com/chicago