One Prudential Plaza
Illinois, United States
The 566th tallest building in the world
One Prudential Plaza (formerly known as the Prudential Building) is a 41-story structure in Chicago completed in 1955 as the headquarters for Prudential's Mid-America company. It was the first skyscraper built in Chicago since the Great Depression of the 1930s and the Second World War. The plaza, including a second building erected in 1990, is owned by BentleyForbes and a consortium of New York investors, since the Great Recession of the early 21st century.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).