Tetra Cave Natural Monument

Cave entrance is protected by special door which hides vertical hole, 2 meter in diameter, with a long, horizontal bottom floor which leads to 25 m long and 3.5 m high cave made of limestone, with characteristic remains of white chalk.

The inhabitants of the cave are Trachysphaera, Colchidoniscus, Neobisium, Aedes, Dolichopoda, Neelus, Mesogastrura, Pygmarrhopalites, Heteromurus, Lepidocyrtus, Folsomia, Plutomurus, Tegenaria, Carpathonesticus, Archileucogeorgia and Oxychilus.

Measured value of radon content was 200÷257 Bq/m3 and the summary alpha radioactivity in cave air was in the range of 600÷771Bq/m3.

Based on these measurements it was concluded that microclimatic, bioclimatic and ionizing conditions in the cave are appropriate for therapeutic purposes.

Ancient artifacts like pottery remains as well as bones of various animals, such as cave bear, deer, bison, wolf, fox and rabbit, has been found here.