Jeju Columnar Joints Explained: Lava, Geometry, and Coastal Landscape
Stone That Looks Too Ordered Along parts of the southern coast of Jeju Island, the cliffs do not look random. The rocks appear stacked.Vertical.Evenly shaped. From a distance, they resemble columns rising from the sea. Some look like bundles of long pillars.Others appear almost geometric. This formation is known as “Columnar Jointing,” and in Korean