Tunnels: Latest (Google): Page 2
![Seikan Tunnel (north portal) - longest undersea tunnel in the world](https://c1.vgtstatic.com/thumb/1/0/107289-v1/seikan-tunnel-north-portal-longest-undersea-tunnel-in-the-world.jpg)
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![Seikan Tunnel (south portal) - longest undersea tunnel in the world](https://c1.vgtstatic.com/thumb/1/0/107288-v1/seikan-tunnel-south-portal-longest-undersea-tunnel-in-the-world.jpg)
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![North Portal of Gotthard Road Tunnel](https://c1.vgtstatic.com/thumb/1/0/104394-v1/north-portal-of-gotthard-road-tunnel.jpg)
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![Salang tunnel (north portal)](https://c1.vgtstatic.com/thumb/9/2/92501-v1/salang-tunnel-north-portal.jpg)
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![South portal of the Gotthard Rail Tunnel](https://c1.vgtstatic.com/thumb/9/2/92343-v1/south-portal-of-the-gotthard-rail-tunnel.jpg)
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![North portal of the Gotthard Rail Tunnel](https://c1.vgtstatic.com/thumb/9/2/92341-v1/north-portal-of-the-gotthard-rail-tunnel.jpg)
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![Underground Access](https://c1.vgtstatic.com/thumb/8/9/89044-v1/underground-access-7.jpg)
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![Underground Access](https://c1.vgtstatic.com/thumb/8/7/87496-v1/underground-access-6.jpg)
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![Heroes Tunnel](https://c1.vgtstatic.com/thumb/8/7/87041-v1/heroes-tunnel.jpg)
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![Mont Blanc Tunnel (Italian portal)](https://c1.vgtstatic.com/thumb/8/5/85198-v1/mont-blanc-tunnel-italian-portal.jpg)
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![Mont Blanc Tunnel (French portal)](https://c1.vgtstatic.com/thumb/8/5/85197-v1/mont-blanc-tunnel-french-portal.jpg)
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![Burnley Tunnel access and air vent](https://c1.vgtstatic.com/thumb/8/5/85188-v1/burnley-tunnel-access-and-air-vent.jpg)
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![Access to the abandoned Penmanshiel Tunnel](https://c1.vgtstatic.com/thumb/8/5/85178-v1/access-to-the-abandoned-penmanshiel-tunnel.jpg)
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![Twin Peaks Tunnel (East portal)](https://c1.vgtstatic.com/thumb/8/4/84737-v1/twin-peaks-tunnel-east-portal.jpg)
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![Central Artery/Tunnel Project (a.k.a The Big Dig)](https://c1.vgtstatic.com/thumb/8/3/83833-v1/central-artery-tunnel-project-a-k-a-the-big-dig.jpg)
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![Summit Tunnel (south portal)](https://c1.vgtstatic.com/thumb/8/3/83540-v1/summit-tunnel-south-portal.jpg)
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![Summit Tunnel (north portal)](https://c1.vgtstatic.com/thumb/8/3/83539-v1/summit-tunnel-north-portal.jpg)
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![Ahmed Hamdi Tunnel](https://c1.vgtstatic.com/thumb/7/8/78980-v1/ahmed-hamdi-tunnel.jpg)
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![Aiguebelle Tunnel](https://c1.vgtstatic.com/thumb/7/8/78979-v1/aiguebelle-tunnel.jpg)
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![Iran's Second Nuke Site](https://c1.vgtstatic.com/thumb/7/8/78506-v2/irans-second-nuke-site-1.jpg)
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![Iran's Second Nuke Site?](https://c1.vgtstatic.com/thumb/7/8/78382-v1/irans-second-nuke-site.jpg)
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![Tunnel Raimundo de Paula Soares](https://c1.vgtstatic.com/thumb/7/5/75716-v1/tunnel-raimundo-de-paula-soares.jpg)
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![Salang tunnel south entrance](https://c1.vgtstatic.com/thumb/6/6/66368-v1/salang-tunnel-south-entrance.jpg)
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![Little Skull Mountain Tunnel (north adit)](https://c1.vgtstatic.com/thumb/6/5/65037-v1/little-skull-mountain-tunnel-north-adit.jpg)
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![Underground Access](https://c1.vgtstatic.com/thumb/5/3/53188-v1/underground-access.jpg)
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