Holiup

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caves at Obermeilen, Switzerland

Hell grottos

22km

Höllgrotten Baar lower cave 20201015

Höllgrotten 09

Höllgrotten 05

Round Lime Formations Hell-Grottoes

Water boundary

Undewater formations Baar

Baptist Cave

24km

Täuferhöhle7

Täuferhöhle6

Täuferhöhle5