18 Incredible Natural Wonders That Are Out Of This World (7 of 10)

Svartifoss Falls (Iceland)

Svartifoss Falls, situated in Skaftafell, Southern Iceland, is renowned for its stunning basalt column backdrop. The name “Svartifoss” meaning “Black Falls” in Icelandic, is derived from the dark lava columns surrounding the cascade. These hexagonal basalt columns, resembling organ pipes, create a mesmerizing contrast against the white waters of the falls. Accessible via a hiking trail, the journey to Svartifoss offers scenic views of Iceland’s rugged landscape. The falls’ unique geological features, coupled with the surrounding natural beauty of Skaftafell National Park, make it a can’t-miss destination for travelers seeking awe-inspiring sights in Iceland’s wilderness.

Kefalonia Melissani Cave (Greece)

The Melissani Cave, located in Kefalonia, Greece, is a natural wonder renowned for its ethereal beauty. Sunlight filters through the collapsed roof, illuminating the turquoise waters below. Visitors can explore the cave by boat, moving gently through its serene waters and marveling at the impressive stalactites and stalagmites adorning its cavernous walls. Legend has it that the cave was once a sacred site dedicated to the nymph Melissani, and we have no reason not to believe this. The tranquil ambiance and breathtaking scenery of Melissani Cave make it a must-see attraction for those exploring the picturesque island of Kefalonia in the Ionian Sea.