3 ms·
Another base tunnel is the Mont d'Ambin [1] one between France and Italy. [1] https://en.wikipedia.org/wiki/Mont_d%27Ambin_Base_Tunnel https://en.wikipedia.org
by rjsw 5y ago
Another base tunnel is the Mont d'Ambin [1] one between France and Italy.
[1] https://en.wikipedia.org/wiki/Mont_d%27Ambin_Base_Tunnel https://en.wikipedia.org/wiki/Mont_d%27Ambin_Base_Tunnel