
Private Postojna Cave & Predjama Castle Tour from Ljubljana
Postojna Cave is the second largest underground cave system in the world. Unique for its cave train which is not to be found anywhere else in the world. Predjama Castle is situated close to the cave and it is one of the most spectacular medieval castles and the largest cave castle in the world.
Prices may vary slightly on the provider's site — you could get an extra discount at checkout.