Still open after the usual arc: success, decline, closure, rehab, apartments. It also hosts an event center. From the website:

The hotel was built in stages from 1923 to 1929 and officially opened in 1925. It was quickly embraced by the public, then Charleston-dancing flappers and their slick-haired escorts.

Annnnd Al Capone danced on top of a flagpole.

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