111 South Wacker Drive

111 South Wacker Drive is an office tower in Chicago. Completed in 2005 at 681 feet (208 m), the 51 story blue-glass structure is one of the tallest in the city. It sits on the site of the former U.S. Gypsum Building. Related pages List of tallest buildings in the United States List of tallest buildings in Chicago Other websites Media related to 111 South Wacker Drive Chicago at Wikimedia Commons Emporis listing Emporis listing for older design Official Website Archived 2017-04-22 at the Wayback Machine Property Magazine International - 111 South Wacker Drive in Chicago receives second LEED gold certification