5 ms·
13bln$ gets you a 35 mile tunnel thru the swiss alps. https://en.m.wikipedia.org/wiki/Gotthard_Base_Tunnel https://en.m.wikipedia.org/wiki/Gotthard_Base_Tunnel
by postcynical 2y ago
13bln$ gets you a 35 mile tunnel thru the swiss alps.
https://en.m.wikipedia.org/wiki/Gotthard_Base_Tunnel https://en.m.wikipedia.org/wiki/Gotthard_Base_Tunnel
- yywwbbn 2y agoI’d assume that drilling a tunnel under a mountain would be significantly cheaper than digging one in a densely inhabited city (in a seismically active area).
- postcynical 2y ago3miles for $2bln under densely inhabitated city. https://en.wikipedia.org/wiki/Weinberg_Tunnel https://en.wikipedia.org/wiki/Weinberg_Tunnel