Top 5 Longest Tunnels in the World [2023]

by miamigo 2 years ago 233 Views

Top 5 Longest Tunnels in the World [2023]
1. Delaware Aqueduct
2. Päijänne Water Tunnel
3. Dahuofang Water Tunnel
4. Orange–Fish River Tunnel
5. Bolmen Water Tunnel

CREDITS
Music: Whisper - jiglr
Creative Commons — Attribution 3.0 Unported — CC BY 3.0
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