A Columnar Joint near Jiksopokpo Falls
A columnar joint near Jiksopokpo Falls in Junggye-ri, Byeonsan-myeon, Buan-gun. A columnar joint is a geological feature formed when lava flows or volcanic tuffs cool fast. In 2017 Jiksopokpo Falls was certified as Jeollabuk-do West Coast National Geopark.