World's Most Extreme - Season 1 - Eps 6: Tunnels

2014-12-1545 min⭐ 4/10

From the Swiss Alps to a Japanese metropolis, tunnels are often wonders of modern construction, but can also be scenes of disaster. These are the 10 most extreme tunnels on Earth.

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About World's Most Extreme

World's Most Extreme

Title: World's Most Extreme

First Air Date: 2014-09-02

Last Air Date: 2018-12-10

Status: Ended

Rating: 4/10 (from 1 votes)

Language: EN

Seasons: 2

Total Episodes: 12

Network: Travel Channel More4

Genres: Documentary

Production Companies: Arrow Media

Synopsis

World's Most Extreme takes you to the most jaw-dropping and extreme places anywhere in the world.

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