Aewol Hwanhaejangseong Fortress

Located along the scenic coastline of Aewol-eup, Jeju-si, Aewol Hwanhaejangseong Fortress is a stone fortress built to defend against the Sambyeolcho forces in the 11th year of King Wonjong's reign during the Goryeo Dynasty. Visitors can retrace the steps of this ancient stone fortification while driving along the beautiful Aewol Coastal Road. With its remarkably well-preserved structures, Aewol Hwanhaejangseong Fortress offers a profound sense of historical significance and a captivating glimpse into the past.