These incredible pictures of the Northern Lights are the stunning results of one brave woman's epic journey through frozen wastelands on a quest to capture the phenomenon in all its glory.
Travelling alone, German-born Kerstin Langenberger, 27, has snow-shoed and dog-sleighed her way up some of Scandinavia's most spectacular mountains to get the perfect picture.
Marching through the wilderness, Ms Langenberger escapes from the light pollution of Norway's cities to make sure the Aurora Borealis are clearly visible in the night sky.
Miss Langenberger has been running a solo mission across Scandinavia since 2003
The swirling green-coloured lights are one of the most famous sights in Norway
The amazing Northern lights pictured by Kerstin Langenberger in Northern Norway during her seven-year solo mission
Ms Langenberger shot these amazing pictures of Aurora Borealis in Finnmark, Norway, 300 miles inside the Arctic Circle
