Europe-SLOVENIA-2-4-star. Former-Jugoslavia-Postojna-cave-Jama-grotto-Predjamski-Grad-castle (73 images)

Shots of Slovenias famous limestone cave Postojna Jama near the istrian peninsula. Huge and spectacular stalagmites and stalactite formations in natural color lighting. Tourist admiring them are included in some images. The caves formed in karst rock strata where water dissolved the calcium and deposit it along curtains or stalagmites. 20 km from Postojna is the Predjamski Grad Castle build into a cave entrance in the beautiful mountains.