Chicago Architecture Center Board of Trade, the Marquette Building, the Monadnock Building, and Daniel Burnham and John Wellborn Root's Rookery among many others. Some modern buildings that are explored include the Sears Tower, John Hancock Center, Mies van der Rohe's Chicago Federal Center and the Trump Tower. The CAC also offers tours of parks and public spaces such as Millennium Park, Maggie Daley Park and the Chicago Pedway. During the summer months, the CAC offers tours of various neighborhoods throughout Chicago in addition to downtown tours. The CAC's most popular tour, the CAFC River Cruise aboard Chicago's First Lady Cruises has departures April–November
Tower Petroleum Building Tower Petroleum Building The Tower Petroleum Building (also known as The Tower Building) is a historic Art Deco Skyscraper located at 1907 Elm Street in the City Center District of Downtown Dallas. The tower, a contributing property in the Dallas Downtown Historic District and the Harwood Street Historic District, features Zig-zag Moderne styling and was designed by architect Mark Lemmon. The Tower Petroleum Building features Zig-zag Moderne motifs, one of the few buildings left in Downtown Dallas which features such designs. The building's facade is clad in limestone and has green spandrels panels between the windows. The upper floors of