Originally Posted by
rubiksoval
Lots of animals? I can think of one species of monkey in Sapporo that gets in hot springs in the winter time (so, to heat up)... where are these other animals and where is all the hot water coming from?
Hot water springs exist around the world. Comes from the same place all the other hot springs folks have seen. Lots of photos and films exist of a variety of animals enjoying time in such.