:spinnenrad: Springoat :spinnenrad: on Nostr: Ok, looking further it seems to originate here. And it was originally an art exhibit ...

Ok, looking further it seems to originate here. And it was originally an art exhibit in "Berlin Bunker."

https://commons.wikimedia.org/wiki/File:Bunker_Berlin_Masturbation_Machine.JPG

Turns out it's a former air-raid shelter where they display degenerate "art."