Planina Cave
A 6.5km long cave connected (by yet undiscovered path) to Postojna Caves. The huge entrance and around 200m path can be freely visited, but to explore deeper a guided tour must be booked.
A 6.5km long cave connected (by yet undiscovered path) to Postojna Caves. The huge entrance and around 200m path can be freely visited, but to explore deeper a guided tour must be booked.