entrance to the hole at torghatten mountain seen below from the footpath

adventure beautiful bronnoysund cave dangerous dramatic entrance environment europe famous granite hike hiking hill hole ice age island landmark mountain mountains natural nature nordland norway outdoors park path popular ridge rock rugged scandinavia steep stone summer torghatten tourism travel trip tunnel walk footpath 160 metres 520 long wide 115 high formed scandinavian water eroded looser rocks harder top resisted erosion footpath high age erosion