I don't have a fetish for this kind of thing or these places. No matter what my friend thinks, I don't spend my days checking out new and unusual facilities. But...
In our quest to find non-automobile walking routes, Rufus and I took The Dad to a park in Seattle. We walked a 2.5 mile loop along the lakeshore and saw wonderful old vegetation and a panorama of civilization. At the beginning and end of the walk were these facilities for our convenience. I love old, unique architecture, so here they are:
This reminds me of the witch's house in Hansel & Gretel -- which is why Rufus was afraid when I disappeared.
And a detail from the other one: