Unicorn Cave
The Unicorn Cave (German: Einhornhöhle) is the largest show cave in the West Harz, about 1.5 kilometres (0.9 mi) northwest of Scharzfeld in the borough of Herzberg am Harz in central Germany. It is a karst cave developed in dolomite strata that is part of the Zechstein.
Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).