Top 20 Must-Visit Caves in Europe 

North Yorkshire is home to the largest known Cave in the United Kingdom.   

Since 1872, a miniature train has transported the curious ones to the Postojna caves in Slovenia 

The Island of Bisevo, located near the Croatian coast, is home to this Blue cave. 

Gouffre Berger is now a major tourist attraction, owing mainly to its extraordinary depth. 

It is possible in Austria! From May to October, experienced guides will accompany you on a tour of the stunning Werfen Ice Caves 

Known as Europe’s best Cave, this enormous natural formation will undoubtedly steal your heart with its majestic appearance.  

This Cave, located at the entrance to the Gorges de l’Ardèche, contains a 1/3 mile of unexplored territory.