Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they help ease journeys with reduced travel time. While most tunnels offer a short underground burst of ...
OSLO, Norway (Reuters) -- Norway's King Harald opened the world's longest road tunnel Monday just hours after a tiny fire forced about 50 people to evacuate a bus in the heart of the 15.3-mile ...
Opened in 1988, it holds the title of the world's longest undersea rail tunnel and accommodates both high-speed and regional ...
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