26 photos
Switzerland VS
https://www.proforteresse.ch/champex
26 photos
Switzerland VS
https://www.proforteresse.ch/champex
16 photos
Switzerland VD
https://www.fortdechillon.ch/fr/
36 photos
Switzerland VD
https://www.pre-giroud.ch
27 photos
Switzerland VD
5 photos
9 photos
11 photos
31 photos
Visité lors des journées européennes de patrimoine 2011, photos autorisées après demande auprès du guide ce jour là.
16 photos
Switzerland GL
15 photos
Switzerland GL
20 photos
Switzerland TI
https://en.sasso-sangottardo.ch
19 photos
Switzerland SZ
5 photos
Switzerland VD
https://lemanswissfortress.ch
29 photos
Switzerland GR
https://www.kommandobunker-alvaneu.ch
17 photos
Switzerland VD
16 photos
Switzerland VD
https://www.toblerones.ch/index.php/fr/
34 photos
Switzerland GR
https://www.festung-albula.ch/home/