Storsjöodjuret
In Swedish folklore, the Storsjöodjuret (literally "The Great-Lake Monster") is a lake monster said to live in the 90-metre-deep (300 ft) lake Storsjön in Jämtland in the middle of Sweden.
Source: Wikipedia, Storsjöodjuret. Text licensed CC BY-SA 4.0. Not endorsed by or affiliated with Wikipedia or the Wikimedia Foundation.