A look at some of earth's greatest spectacles. Svalbard spends much of each year in complete darkness but when the sun reappears, the landscape turns into a rich tundra. Show more
Discover 11,128,835 listings and 277,872 playable programmes from the BBC
A look at some of earth's greatest spectacles. Svalbard spends much of each year in complete darkness but when the sun reappears, the landscape turns into a rich tundra. Show more