Ole Jorgen Liodden / Man resting by tree with small fire, with Northern Lights in the sky above, Valdres, Norway, January 2005.

Ole Jorgen Liodden / Herd of Moose (Alces alces) following in line in each other's tracks, aerial view, Valdres, Norway, February.

Ole Jorgen Liodden / Meadow pipit (Anthus pratensis) feeding young Eurasian cuckoo (Cuculus canorus), Valdres, Norway, July.

Ole Jorgen Liodden / Golden eagle (Aquila chrysaetos chrysaetos) landing, Valdres, Oppland, Norway, May.

Ole Jorgen Liodden / Man white water rafting, Valdres, Norway, June 2006.

Ole Jorgen Liodden / Man white water rafting, Valdres, Norway, June 2006.

Ole Jorgen Liodden / Man white water rafting, Valdres, Norway, June 2006.

Ole Jorgen Liodden / River flowing through ice in spring, Valdres, Oppland, Norway. June 2007.

Ole Jorgen Liodden / Domestic Reindeer (Rangifer tarandus) herd in motion. Valdres, Norway, December.

Pal Hermansen / Aerial panning shot of a natural pothole which has been formed by stones and water eroding the rock, Valdres, Buskerud, Norway.

Pal Hermansen / Aerial panning shot of a natural pothole which has been formed by stones and water eroding the rock, Valdres, Buskerud, Norway.