Optymistychna Cave
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Facts and practical information
Optymistychna is a gypsum cave located near the Ukrainian village of Korolivka, Chortkiv Raion, Ternopil Oblast. Approximately 230 km of passageways have been mapped within. As a result, it is the longest cave in Eurasia and the fifth-longest cave in the world, after Mammoth Cave, Sistema Sac Actun, Jewel Cave and Sistema Ox Bel Ha. It is also the longest gypsum cave in the world. ()
Day trips
Optymistychna Cave – popular in the area (distance from the attraction)
Nearby attractions include: Priest's Grotto, Pecera Verteba, Ruini zamku, Optymistychna Cave.