Swiss Celebrate Completion of World's Longest Railway Tunnel
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On October 15th, the people of Switzerland celebrated with abandon, as the drill broke through the last piece of rock, finally connecting the two ends of the Gotthard Base Tunnel - The world's longest railway tunnel. The mammoth undertaking that cost about 10 billion USD took 2,600 workers, 12 years to accomplish - And, it's not done yet.
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지금 학습 시작하기댓글 77개
- lipincott약 15년Amazing engineers
- maximum약 15년thats supersweet
- Joe약 15년Wow
- lissette garcia약 15년who was the author????? HURRY!!! doing current events
- Ace Dime약 15년wow that impacts the world
- Abby Kadabby약 15년Very Cool!! I hope other countires will follow in switzerland's footsteps!