세계최장 노르웨이 '레르달 터널' World's longest road tunnel 24.5 km,Lærdal Tunnel in Norway(VIDEO)
건설과학 Construction,Science/해외동향 Global Project2015. 2. 20. 12:24
The world's longest road tunnel is located in Lærdal, Norway.
The tunnel is 24.5 km (15.2 mi) long. It takes about 18 minutes to drive through it.
승용차로 18분 정도 걸린다.
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