Gwangseokdae (Mudeungsan National Geopark)
San 88-1, Yeongpyeong-ri, Iseo-myeon, Hwasun-gun, Jeonnam-Gwangju Unified Special City
Gwangseokdae (Gyubong Columnar Joints) is one of the three major columnar joint formations representing Mt. Mudeungsan, alongside Seoseokdae and Ipseokdae, located at an altitude of about 850 meters.…