- The London Guarantee Building Designated a Chicago City Landmark on April 16, 1996.
- Built on the site of Fort Dearborn, constructed in 1803. The fort was demolished in 1856.
- The London Guarantee Building is part of a four towered cluster that includes 333 North Michigan, Tribune Tower, and the Wrigley Building, all 1920's skyscrapers built around the Michigan Avenue Bridge. Today the cluster is one of the most photographed spots in Chicago.
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