8 Most Impressive Tunnels In The World

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This underwater tunnel connects the United Kingdom with mainland Europe, running beneath the English Channel.

Credits:Flickr

1. Channel Tunnel (Eurotunnel)  

Located in Switzerland, this is the world's longest and deepest railway and deepest traffic tunnel.

Credits:Flickr

2. Gotthard Base Tunnel

3. Seikan Tunnel

This Japanese tunnel is the longest and deepest underwater tunnel in the world, linking Honshu and Hokkaido islands.

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4. Marmaray Tunnel

This tunnel under the Bosphorus Strait in Turkey connects the European and Asian sides of Istanbul.

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Situated in Norway, this is the longest road tunnel in the world, stretching over 24.5 kilometres.

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5. Laerdal Tunnel

A major infrastructure project in South Korea, this tunnel is known for its complex design and engineering feats.

Credits:Wikimedia Commons

6. Yulha Tunnel

Located in India, it is an engineering marvel designed to improve connectivity in challenging terrains.

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7. Sikhara Tunnel

8. Alpensia Tunnel

This tunnel in South Korea is notable for its innovative design and role in regional development.

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Have you visited any of these tunnels?

Credits:Unsplash