Columnar joints designated as natural monument

This photo provided by the Cultural Heritage Administration shows columnar joints, "jusangjeolli" in Korean, in Pohang, 374 kilometers southeast of Seoul, designated as a natural monument by the agency on June 7, 2023. (PHOTO NOT FOR SALE) (Yonhap)

(END)

[ⓒ K-VIBE. 무단전재-재배포 금지]