Keywords: Marco Fuchs, Tropfsteinhöhlen, Devils Cave, Teufelsgrotte, Teufelshöhle, Baar, Zug, Luzern, Höhlen, Quellen, Unterirdischer See, Sihlbrugg, Menzingen (City/Town/Village), Lozentobel, Switzerland (Country), Point of Intrest, Tourist Attraction, Underground Lake, Mystical Place
Video length: 03:08