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/cdn.vox-cdn.com/uploads/chorus_asset/file/13085257/2007_05_01_Amsteg_Ostroehre__fertig_betonierte_Innenschale.0.0.1464868035.jpeg "World's longest, deepest train tunnel opens in Switzerland - The Verge")
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![Seikan Tunnel (1987) ISBN: 4062035359 [Japanese Import]: 9784062035354: Amazon.com: Books](https://m.media-amazon.com/images/I/51znlXa%2BOSL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg "Seikan Tunnel (1987) ISBN: 4062035359 [Japanese Import]: 9784062035354: Amazon.com: Books")
Seikan Tunnel (1987) ISBN: 4062035359 [Japanese Import]: 9784062035354: Amazon.com: Books
