types of forests in norway
Trillemarka â Rollagsfjell is a 147 kmÂ² (57 sq mi) nature reserve located in Buskerud, Norway. It was created on December 13, 2002 and is located in the mountain areas between Nore in Numedal and Solevann in Sigdal. Trillemarka â Rollagsfjell holds the last ancient wilderness forests of Norway.