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 5 of 9 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

5 of 9

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.