The 10 Longest MEGA Tunnels in the World
The 10 Longest MEGA Tunnels In The World Switzerland has nearly finished an incredible feat of engineering: the world’s longest railway tunnel. So to get a better sense of that accomplishment, these are the top ten world’s longest MegaTunnels. 10. Iwate-Ichinohe (Japan) When Japan’s Iwate-Ichinohe opened in 2002 it claimed the title of world’s longest …