7 Longest Tunnels In World
By Jasreet Kaur
17, Jun 2024 10:14 PM
jagranjosh.com
Longest Tunnels
Tunnels are incredible feats of engineering that help us travel, supply water, and generate power. Tap to read about longest tunnels in the world.
Delaware Aqueduct, USA
This 137-kilometer water tunnel supplies New York City with water, making it the longest continuous tunnel in the world.
Paijanne Water Tunnel, Finland
Stretching 120 kilometers, it supplies water from Lake Paijanne to Helsinki, ensuring a clean, consistent water supply.
Dahuofang Water Tunnel, China
At 85 kilometers, this tunnel transfers water to Liaoning Province, playing a crucial role in regional water management.
Orange-Fish River Tunnel, South Africa
Spanning 82.8 kilometers, it channels water from the Orange River to the Eastern Cape, aiding agriculture and domestic use.
Bolmen Water Tunnel, Sweden
This 82-kilometer tunnel supplies southern Sweden with fresh water from Lake Bolmen, crucial for the region’s water security.
Laerdal Tunnel, Norway
At 24.5 kilometers, the Laerdal Tunnel is the world's longest road tunnel, connecting Laerdal and Aurland in western Norway.
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