PHOTOS
Sources:
http://environment.nationalgeographic.com/environment/habitats/tundra-profile/
http://www.blueplanetbiomes.org/tundra_climate_page.htm
http://www.cnn.com/2013/11/20/travel/best-northern-lights/
http://environment.nationalgeographic.com/environment/habitats/tundra-profile/
http://www.blueplanetbiomes.org/tundra_climate_page.htm
http://www.cnn.com/2013/11/20/travel/best-northern-lights/