RON
Well-known member
Initially built in the 70s to counter an eventual Soviet offensive that would threaten Switzerland's neutrality...
The documentary is in French but the images are self-explanatory.
http://www.youtube.com/watch_popup?v=vEOLonBfaD8" onclick="window.open(this.href);return false;
The documentary is in French but the images are self-explanatory.
http://www.youtube.com/watch_popup?v=vEOLonBfaD8" onclick="window.open(this.href);return false;