@auroravoyage: Songaksan Mountain Trail is more than just a scenic coastal walk. As you enjoy the stunning ocean views and volcanic cliffs, you can also discover remnants of World War II tunnels hidden along the coastline. The trail offers a unique blend of natural beauty and history, making it one of the most memorable places to visit in Jeju Island. 📍 Songaksan Mountain Trail 421-1 Songakgwangwang-ro, Daejeong-eup, Seogwipo-si, Jeju-do, South Korea. #jeju #island #southkorea #PlacesToVisit #thingstodo