Top 10 Longest Tunnel in the World | Biggest Tunnel Railway, Water Supply

Hello friends in this video you will watch Top 10 Longest Tunnel in the World | Biggest Tunnel Railway, Water Supply

*List Countains:-

10. Beijing Subway Line 10
9. Gotthard Base Tunnel
8. Guangzhou Metro Line 3
7. Tunel Emisor Oriente
6. Neelum Jhelum HydroPower Tunnel
5. Bolmen Water Tunnel
4. Orange–Fish River Tunnel
3. Dahuofang Water Tunnel
2. Päijänne Water Tunnel
1. Delaware Aqueduct

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