https://github.com/davepinch/pinchy.cc/blob/master/content/camera-roll/2016/04/2016-04-01-sutro-baths-at-ocean-beach.md
Sutro Baths (Wikipedia) The Sutro Baths was a large, privately owned public saltwater swimming pool complex in the Lands End area of the Outer Richmond District in western San Francisco, California.