The island's underwater waterfall is located off its southwest ... Another must-see natural site nearby is Black River Gorges National Park, located in the island's inland hills.

Bathe beneath a two-tiered waterfall hidden in a destination so deep within ... but this volcanic island is best known for ...

cascade down black basalt columns or trickle through green landscapes and lava fields. The surreal landscapes of this Nordic island – and its mesmerizing waterfalls – have been formed over ...