Kalma saun, the 1928 public sauna

Kalma saun opened in 1928 and is the last old public sauna in town: cheap, separate men's and women's sides, a wood-fired steam room, and regulars who have gone for fifty years.
When: All year; men's and women's days alternate, check the sign on the door.
Seen on @tere.tallinn on TikTok, 132k views.
Photo Teet Koitjärv, CC BY-SA 4.0, Wikimedia Commons.