3 ms·
They could. https://en.wikipedia.org/wiki/Submerged_floating_tunnel https://en.wikipedia.org/wiki/Submerged_floating_tunnel
by LargoLasskhyfv 2y ago
They could.
https://en.wikipedia.org/wiki/Submerged_floating_tunnel https://en.wikipedia.org/wiki/Submerged_floating_tunnel