Get 45% off admission to four Boston attractions with this $56 voucher from CityPASS. Kids vouchers are $44. This deal gives you access to the New England Aquarium, the Museum of Science, and the Skywalk Observatory. It also includes your choice of admission to the Harvard Museum of Natural History or the Boston Harbor Cruises. Admission to all four of these locations would cost more than $102 without this voucher. Going somewhere else? You can find similar admission packages for other cities at CityPASS. Sales tax is already included in the price. Sales tax is already included in the price.