The exhibit includes an essay by Louis Sullivan, Wright’s mentor, that reports on the hotel’s survival of the quake. Sullivan states that the project was “thought-built,” which is where the show got its name.  Photo 4 of 8 in Frank Lloyd Wright’s Imperial Hotel Was a Trial by Fire, But It Sparked His Most Famous Homes

Frank Lloyd Wright’s Imperial Hotel Was a Trial by Fire, But It Sparked His Most Famous Homes

4 of 8

The exhibit includes an essay by Louis Sullivan, Wright’s mentor, that reports on the hotel’s survival of the quake. Sullivan states that the project was "thought-built," which is where the show got its name.