Sutro Baths - They were a large, privately owned swimming pool complex in San Francisco, California, built in the late century. The building housing the baths burned down in 1966 and was abandoned. (Per Wikipedia)
I can't wait to go back to San Fransisco. I drove this road and driving is a LOT of fun in San Fran, but of course we preferred the trolley cars. The most crooked street in America - Lombard St, San Francisco, CA.