Škocjan Caves (Slovenia) - The majesticy of this underground canyon is what seperates the Škocjan Caves from others of its kind, placing it among the most famous underground features in the world. - Want to discover more hidden gems in Europe? All of them can be found on www.broscene.com
Lofthellir, a 3500 year old lava cave, is a world of ice and darkness, located in the northeastern part of Iceland near Lake Myvatn. It is about 370 metres long. You can choose whether you want to start the tour from Akureyri or the Lake Myvatn area.