túnel Seikan

Interesting facts

Far beyond the Eurotunnel, a 53.85 km Japanese tunnel crosses the seabed between Honshu and Hokkaido and reveals how a maritime tragedy changed Japan’s railway engineering.

Geovane Souza 17/06/2026 at 17:51

Escavado a até 240 metros abaixo do nível do mar, atravessando rocha sólida por mais de 53 km, este túnel ferroviário japonês se tornou o mais profundo do mundo e ligou duas ilhas separadas pelo oceano

Excavated Up to 240 Meters Below Sea Level, Crossing Solid Rock for Over 53 Km, This Japanese Railway Tunnel Became the Deepest in the World and Connected Two Islands Separated by the Ocean

Valdemar Medeiros 23/12/2025 at 19:55