A Yellow Tunnel at the End of Seoul’s Subway Line 1: Asan’s Gokgyocheon Ginkgo Road and an Onyang Hot Spring Foot Bath
Take Seoul subway Line 1 to Asan for the 2.1 km Gokgyocheon ginkgo tunnel, a 27.9 m media wall, 570-year-old ginkgo trees at Hyeonchungsa and a free hot spring foot bath at Onyangoncheon Station. Peak timing, transit from Incheon Airport and Myeongdong, prices, food and hotels.