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Optimistic Cave
печера Оптимістична
Optimistic Cave, located in Ukraine, is a large gypsum cave system, the longest in Eurasia and fifth longest in the world. Spanning over 250 kilometers, this cave offers a complex network of passages and tunnels. It was discovered in 1966 and is known for its intricate labyrinth-like structure.
More about Optimistic Cave
The cave is situated near the village of Korolivka in Ternopil Oblast and features a maze of gypsum corridors formed over millions of years. It is accessible year-round, though proper gear and guides are recommended for exploration due to its challenging terrain. The cave's stable temperature and humidity contribute to the preservation of its natural formations.