Spain’s Mysterious Underwater Temple


Thought to be more than 4,000 years old, the Dolmen of Guadalperal was “invisible” for almost 60 years – until it unexpectedly reappeared.

The World’s Northernmost Town


Changing weather has brought avalanches to Longyearbyen in Svalbard. But the small Arctic community is fighting the onslaught by relocating large parts of their town.