Orkney tunnel
The Orkney tunnel is a suggested undersea road tunnel between Orkney and Caithness on the Scottish mainland. The expected length of it would be about 9–10 miles (15–16 km).
The Orkney tunnel is a suggested undersea road tunnel between Orkney and Caithness on the Scottish mainland. The expected length of it would be about 9–10 miles (15–16 km).
The Orkney tunnel is a suggested undersea road tunnel between Orkney and Caithness on the Scottish mainland. The expected length of it would be about 9–10 miles (15–16 km).
Source: Wikipedia "Orkney tunnel" · CC BY-SA 4.0
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