Historic
Civic Opera Building
Since 1929
The Civic Opera Building is a 45-story office tower (plus two 22-story wings) located at 20 North Wacker Drive in Chicago. The building opened November 4, 1929, and has an Art Deco interior. It contains a 3,563-seat opera house, the Civic Opera House, which is the second-largest opera auditorium in North America.
Source: Wikipedia / Wikidata
Nearby