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Inside of the Sinkhole of Pilisszentkereszt

Inside of the Szurdok-valley Sinkhole No.2. Thank for the wet and rainy weather we had … Tovább… →

A video has appeared at index abou the beautiful Királylaki-cave and the gas (or oil) … Tovább… →

It’s finally official – Cave Miner is the deepest one in Hungary! Since January in … Tovább… →

(Written by Péter Sűrű) We have already known that Sebes-spring has two sinkhole: Sinkhole Szivárvány … Tovább… →

Short news from Bükk Mountains (written by Miklos Dolgos) Thanks to our intensive research in … Tovább… →