Here in Orange County we still have blimp hangers left over from World War II. The area around the hangers had been a marine base up until the end of the Cold War. The land has become malls and condominiums. I don't know if the owners plan to preserve the hangers.
The Los angeles ironically crashed in the surf on California's coast!
The four airships of the US Navy were Shenandoah, Akron, Los Angeles and the Macon. All crashed!