Portal:Chicago/Selected landmark/6

The Rookery Building is an historic landmark located in the Loop community area of Chicago in Cook County, Illinois, United States. Completed by John Wellborn Root and Daniel Burnham of Burnham and Root in 1888, it is considered one of their masterpiece buildings and once housed the office of the famous architects. It measures 181 feet (55 m), is twelve stories tall and is considered the oldest standing high-rise in Chicago. It has a unique style with exterior load-bearing walls and an interior steel frame. The lobby was remodeled in 1907 by Frank Lloyd Wright. Starting in 1989, the lobby was again restored to the original Wright design. The building was designated a Chicago Landmark on July 5, 1972. The building was added to the National Register of Historic Places on April 17, 1970 and listed as a National Historic Landmark on May 15, 1975. The name Rookery comes from the previous building on the property which became home to many birds, especially pigeons.