반응형 longest tunnel1 Inje-yangyang - Korea's longest road tunnel A recently completed Inje-yangyang highway allows people living in Seoul to reach a popular destination on the East Sea in less than two hours. The Dongseo Expressway was open to the public in July and now people living in Gyeonggi Province can travel to Gangwon Province, East Hongcheon and Yangyang where are located east cost and beaches in one - two hours. Inje-yangyang Tunnel is the longest i.. 2017. 8. 31. 이전 1 다음