Raufarhólshellir

Photo

by Markus Trienke

/ CC BY-SA 2.0

Raufarhólshellir is one of Iceland's most renowned lava tubes, located just 30 minutes from Reykjavik. Formed around 5,200 years ago during a volcanic eruption, this magnificent underground tunnel stretches over 1,360 meters in length and offers visitors a fascinating glimpse into the island's volcanic activity. The cave is famed for its vivid rock formations, ice sculptures during winter, and unique geological features, making it a popular destination for adventurers and geology enthusiasts.

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