What structure are both the Four Seasons Hotel Chicago and 900 North Michigan in?
900 North Michigan 900 North Michigan in Chicago is a skyscraper completed in 1989. At 871 feet (265 m) tall, it is currently the eighth tallest building in Chicago and the 31st tallest in the United States. It was developed by Urban Retail Properties in 1988 as an upscale sister to Water Tower Place, one block southeast, and was the second vertical mall built along the Magnificent Mile.
Oliver Building (Chicago) The Oliver Building is located at 159 N. Dearborn Street in Chicago within the Loop. It was built for the Oliver Typewriter Company from 1907-1908 by Holabird & Roche. When two floors were added in 1920, Holabird & Roche were hired for the expansion. The cast iron exterior features typewriter-related motifs. It was declared a Chicago Landmark on May 9, 1984.