According to Icelandic folklore, the basalt rock formations off the coast of Vik were once trolls http://on.natgeo.com/2EsdUFa

According to Icelandic folklore, the basalt rock formations off the coast of Vik were once trolls http://on.natgeo.com/2EsdUFa 

https://twitter.com/NatGeoTravel/status/958717604528644097