Seikan Tunnel Museum, Cape Tappi, Aomori, Japan (May 27, 2018)
The Seikan Tunnel links Honshu, the main island of Japan, with Hokkaidō, the northern island, by rail way. It’s length is 53.85km, the longest tunnel in the world, with the under sea section 23.3km long. The Tsugaru Kaikyo Line was completed in March of 1985, and the Seikan Tunnel, included within the line, was originally […]