Ice cave in the Skaftafell National Park in Iceland. Ice caves collapse and new ones form as each glacier grinds slowly towards the sea. Local guides can help you (without dying) find one. (Visit Skaftafell National Park in Iceland.
Foz do Arelho, Caldas da Rainha, Portugal. The Foz do Arelho beach, next to the amazing Óbidos Lagoon, is a place where nature has offered us its wonderful therapeutic qualities and an extensive sandy area. Must see beach outside Lisbon