In Norse mythology, the Vimur is the largest of the Elivagar rivers that were formed at the beginning of the world. In Kevin Crossley-Holland`s retelling of the Norse myths based on the writings of Snorri Sturluson, the Vimur river is mentioned in the tale of Thor and Geirrod. Thor needed to cross the Vimur on his way to Geirrod`s abode. The riv.....