Chicago Trolley & Double Decker Co. boards at 13 stops throughout downtown, including Navy Pier, Art Institute/Millennium Park and Willis Tower. Double-decker buses and enclosed San Francisco-style trolleys take passengers on a 2-hour narrated tour of the city. On its winding, 13-mile route it stops at such places of interest as The Art Institute of Chicago, the Museum Campus of Burnham Park, Skydeck Chicago at Willis Tower (formerly the Sears Tower), 360 CHICAGO at the John Hancock Center and Navy Pier. Riders can disembark and reboard at any of the stops. Specialty excursions and night tours also are available with some ticket fares.