Get views of Chicago’s most famous buildings, as well as insider info from an expert guide, on this architecture-focused cruise. See all the most important buildings on one tour, a hard-to-accomplish task on foot. View the skyline from the Chicago River while listening to live commentary. Snap photos of the Willis (Sears) Tower, Old Post Office, 360 Chicago Observation Deck, Wrigley Building, and more. From Memorial Day to Labor Day (May 29 - September 6,) each ticket includes a one-way water taxi ticket.