Boston CityPASS booklets contain five tickets: 1) New England Aquarium admission; 2) Museum of Fine Arts, Boston admission; 3) Museum of Science admission; 4) Skywalk Observatory admission; 5) an Option Ticket, with choice of either Harvard Museum of Natural History admission and special exhibits – or RevolutionaryBoston℠ at The Old State House. CityPASS ticket booklets are valid for nine days beginning with the first day of use. Booklets include detailed attraction information, hours, location, insider tips and a map. With your CityPASS booklet in hand, you’ll skip most ticket lines.