10 Longest Tunnels In The World

Lo and behold, 10 longest operational tunnels in the world.
Government secret tunnels are excluded.
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10. Channel Tunnel, England-France
9. Želivka Water Tunnel, Czech Republic
8. Seikan Tunnel, Japan
7. Beijing Subway: Line 10, China
6. Guangzhou Metro: Line 3, China
5. Bolmen Water Tunnel, Sweden
4. Orange–Fish River Tunnel, South Africa
3. Dahoufang Water Tunnel, China
2. Päijänne Water Tunnel, Finland
1. Delaware Aqueduct, United States

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This video features images from personalities stated in links below which are licensed under CC BY https://creativecommons.org/licenses/by/2.0/

List of original image owners. (list cannot written here since its too long according to YouTube):
http://psudatabase.com/CC-BY-credits-youtube-FaF06zei5c8.txt

Видео 10 Longest Tunnels In The World канала Engineering8