Saekhyeon Tunnel
39-1 Edenbeotkkot-gil, Cheongpyeong-myeon, Gapyeong-gun, Gyeonggi-do
Saekhyeon Tunnel, also known as Bitgogae Tunnel, is a 423-meter stretch along the former Gyeongchun Line railway that has been converted into the Bukhangang Bicycle Path, part of the Cross-Country Bi…