What is the strangest place you have ever been?

ok some mini strange/weird things

3 floor walk-up in Williamsburg that was just some space used for an 'event dinner' - seats were behind tables arranged in a square, there was a massage table in the middle. videos of puppies/kittens (more nature doc than animal planet cuteness)
after the 2nd of 4 courses, a masseuse and 'client' come out and do a massage
that's it

tiny chapel in rome with all walls covered in the bones of former clergy

hip hop club in tokyo playing bootleg (clean) 80s hip hop and it's just me and 2 jaopnese kids working on their break dancing moves

gf with a kink for graveyards

24 hour performance of a woman crawling through leaves

eating mess with roustabouts on an oil barge - those dudes were hard core