40 Strange Cave Discoveries That Are Hard To Be Explained

The Poisonous Caves Of Romania: Part 1

Now, these are places you should never plan on visiting. Apart from the Black Sea, Wolves and Vampires, one thing that Romania is famous for are caves that are too poisonous for humans to visit. These caves have been abandoned for more than 5.5 million years and all these years, life inside these caves have evolved in strange ways.

These unhospitable caves are a host to several breeds of poisonous spiders, snakes, and other reptiles. The cave was named as Movile Cave and also has a lake towards its end which smells of rotten eggs and burnt sulfur.