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Gotthard Base Tunnel

A 57.09 km railway tunnel under the Swiss Alps, longer and deeper than any other rail tunnel, with up to 2,450 m of mountain above it.

Dated events and their evidence

Where

46.6000° N, 8.7650° E

On the surface above the tunnel, near Sedrun.

Sources

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Each event carries Aion's own evidence grade (mainstream, disputed or speculative). This page repeats what the globe shows for this place.