3 ms·
The more modern tunnel project in Seattle, USA would be useful to compare (instead of the Chunnel). https://en.wikipedia.org/wiki/State_Route_99_tunnel https:/
by Supermancho 3y ago
The more modern tunnel project in Seattle, USA would be useful to compare (instead of the Chunnel).
https://en.wikipedia.org/wiki/State_Route_99_tunnel https://en.wikipedia.org/wiki/State_Route_99_tunnel