Jotun Hot Springs

The Jotun Hot Springs are a location seen in the Comic, The Ice Castle, and is located in the Northlands.

Geography
The Jotun Hot Springs are located near the volcano, Utgard-Loki, which is presumably the source of the springs' geothermal heat. These springs also contain alot of sulfur.

The Ice Castle
Arngrim Dammen mentions the Jotun Hot Springs when boasting about his escapades to the Hairy Hooligans.

Trivia

 * The Jotunn are a god-like race of giants in Norse Mythology.