TIL people used to do their laundry in Old Faithful geyser in Yellowstone National Park. They would put their clothes in the geyser and it would erupt with clean clothes.

https://en.wikipedia.org/wiki/Old_Faithful#History

#til #todayilearned

https://www.reddit.com/r/todayilearned/comments/1eglflc/til_people_used_to_do_their_laundry_in_old/