Longest road tunnels : Lærdal - 24.5 km (Norway) Yamate - 18.2 km (Japan) Zhongnanshan  - 18.0 km (China) Jinpingshan - 17.5 km (China) St. Gotthard - 16.9 km (Switzerland) Places, Switzerland, Nature, Norway, China, Visit Norway, Road, Tunnel, Beautiful Places