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These images were taken on a company tour in the Zwiefalten Area.
in Zwiefalten you have an important Baroque - Abbey or in German:ünster_Unserer_Lieben_Frau_(Zwiefalten)
From there we followed the "Zwiefaltener Ache" to the "Friedrichs Cave nearby. The small river (containing 300l/s w comes directly out of a caven:öhle