Postojna Cave | Stalagmites and stalactites
The 24 km long karst cave system - the second longest in Slovenia - was formed by the Pivka River and first discovered in the 17th century. It represents one of the main tourist attractions of the country, developed by a railway.
- cave, karst processes, lightscape
- Monday 29 May 2017 by Martin Mergili in Europe / Slovenia (2971 visits)