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World Road Tunnel Top 10 Ranking
1.Mira Mountain TunnelThis tunnel is located in Lhasa, China, and is the highest road tunnel in the world. The total length of the Mira Mountain Tunnel is 18.181 kilometers, with an altitude of 4,740 meters above sea level, and is a two-way four-lane first-class highway.
Jan 05, 2024
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