Seikan Tunnel
A 53.85 km railway tunnel between Honshu and Hokkaido, with 23.3 km of it under the seabed of the Tsugaru Strait.
Dated events and their evidence
- 1988 CE mainstream
opened on 13 March source
Where
41.3157° N, 140.3351° E
On the Honshu side, in Aomori Prefecture, above the tunnel's line.
Sources
- https://www.railway-technology.com/projects/seikan-tunnel/
- https://en.wikipedia.org/wiki/Seikan_Tunnel
Each event carries Aion's own evidence grade (mainstream, disputed or speculative). This page repeats what the globe shows for this place.