A moraine from the last ice age surfaces on the coast of the island Kollen in the north and follows the shoreline south of Rørvik to the island/peninsula Danmark on the northern side of the Kure fjord.
A glacial deposit from the last ice age forms a ridge along the coast of Kollen island in the north, following the shoreline south of Rørvik to the island/peninsula Danmark on the northern side of the Kure fjord.