Tour description provided by Viator

Boston CityPASS® — Discover Boston's best attractions at one great price and skip most main-entrance ticket lines. Spend less, experience more. Includes prepaid admission to 4 must-see attractions: • New England Aquarium • Museum of Science • Skywalk Observatory • Option Ticket: Boston Harbor Cruises OR Harvard Museum of Natural History 

Visit: New England Aquarium, Boston, MassachusettsLet your imagination swim wild! Marvel at the bustling penguin colony and soak in views of the spectacular four-story Caribbean coral reef teeming with more than 1,000 animals. Plus, don’t miss seals, sea lions, and the hands-on shark and ray touch tank during your unforgettable Aquarium adventure!Duration: 4 hoursVisit: Museum of Science, Boston, MassachusettsJust imagine getting up close and personal with a 65-million-year-old Triceratops fossil, witnessing an indoor lightning storm and taking a journey inside the human body. With 700 interactive exhibits, exciting temporary exhibitions, daily presentations, and live animals, there is something for everyone! Create, experiment and have fun at the Museum of Science!Duration: 4 hoursVisit: Skywalk Observatory, Boston, MassachusettsClimb sky-high to catch New England’s best view — 360 degrees of Boston and beyond. Take in the Boston skyline and coastline from 50 stories high. Experience the Acoustiguide audio tour detailing the city’s many points of historic and cultural interest. Immerse yourself in the Dreams of Freedom Museum, an exhibit that celebrates the role that immigration played in shaping this unique city. Complete your visit with two short films in the multimedia movie theater.Duration: 4 hoursVisit: Harvard Museum of Natural History, Cambridge, MassachusettsSpark your curiosity about the wonders of the natural world at Harvard University’s most-visited attraction. The Harvard Museum of Natural History is located steps from historic Harvard Yard and offers sixteen galleries, including the world-famous Blaschka Glass Flowers, thousands of rare minerals and sparkling gemstones, dinosaurs, whales, and hundreds of wildlife specimens from around the world.Duration: 3 hours