Attraction Heidiland
Hagerbach Test Tunnel
![Versuchsstollen Hagerbach AG Versuchsstollen Hagerbach AG](/sites/all/files/styles/hero_detailpage_small_2x/shared/discover.swiss/images/img_4kq_hffgdhff.jpg?h=f4761ccc)
![Versuchsstollen Hagerbach AG Versuchsstollen Hagerbach AG](/sites/all/files/styles/hero_detailpage_small_2x/shared/discover.swiss/images/img_4kq_hffgdhge.jpg?h=f4761ccc)
9 Bilder anzeigen
![Versuchsstollen Hagerbach AG Versuchsstollen Hagerbach AG](/sites/all/files/styles/hero_detailpage_small_2x/shared/discover.swiss/images/img_4kq_hffgdhgf.jpg?h=f4761ccc)
Underground research and events - there's always something happening in the Hagerbach Test Tunnel
Beschreibung
Underground research - experienced up close! Since 1970, test, research and development work for underground mining and tunnel safety has been carried out under realistic conditions in the approx. 5 km long tunnel system.
Kontakt
Hagerbach Test Tunnel
Polistrasse 1, Flums Hochwiese
Verantwortlich für diesen Inhalt Graubünden Ferien.