Wimsener Höhle
Hayingen, Germany
The Wimsener Höhle (or Wimsen Cave) is Germany´s only water cave, which can be visited by boat. It is located in the municipal area of Hayingen on the Swabian Alb, about three kilometers north of Zwiefalten.
NatureReserve data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).