Where is the longest cave in Europe located?
in France
in Switzerland
in Ukraine
in Slovenia
Optymistychna Cave (Ukrainian meaning "optimistic") is a gypsum cave located near the Ukrainian village of Korolivka. Approximately 230 km of passageways have been mapped within. As a result, it is the longest cave in Eurasia, the fifth-longest cave in the world and the longest gypsum cave in the world.
reach: rather globalcavesgeographygeologyUkraine
Answers by country
in France
in Switzerland
in Ukraine
in Slovenia
answers
Australia28
Republic of Ireland20
the United States180
Italy34
the United Kingdom82
the Netherlands13
Austria37
Greece32
Poland2733
Pakistan11
Germany271
Canada16
India60
Israel10
Switzerland21