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World’s longest tunnel opens

World’s longest tunnel opens

Switzerland's Gotthard Base Tunnel formally opens today, with a route length of 57.09 kilometers (35.5 miles) it is the world's longest and deepest traffic tunnel.

CNBC2009年1月1日

Lærdal Tunnel Drive

Manali - Heaven after crossing Atal Tunnel.

Manali - Heaven after crossing Atal Tunnel.

已浏览 73.4万次2022年10月9日

See inside the arty new bike tunnel that's the longest in Europe

See inside the arty new bike tunnel that's the longest in Europe

euronewsAngela Symons

2023年5月3日

Longest rail tunnel opens

Longest rail tunnel opens

The IndependentAndrew Griffin

2016年6月1日

热门视频

World’s Longest Immersed Tunnel Under Construction

World’s Longest Immersed Tunnel Under Construction

The Weather Channel

2022年9月22日

Gotthard tunnel: World's longest and deepest rail tunnel opens in Switzerland

Gotthard tunnel: World's longest and deepest rail tunnel opens in Switzerland

2016年6月1日

Channel Tunnel

YouTubeInstitution of Civil Engineers

已浏览 19万次2018年1月30日

Lærdal Tunnel Construction

Railway Tunnel Construction Timelapse

Railway Tunnel Construction Timelapse

FacebookUNILAD Tech

已浏览 1223.6万次2022年3月25日

Norway is building the world’s first tunnel for ships

Norway is building the world’s first tunnel for ships

FacebookWorld Economic Forum

已浏览 39.7万次2017年12月8日

Construction work begins in Germany on road and rail tunnel to Denmark

Construction work begins in Germany on road and rail tunnel to Denmark

2021年11月29日