A Geological Marvel Unveiled: Gyeongju's Yangnam Columnar Joints and Their New Observatory

KO YONG-CHUL Reporter

korocamia@naver.com | 2025-08-04 13:21:51

 

Gyeongju—The coastline of Yangnam-myeon in Gyeongju has long been known for its stunning natural beauty, but a new attraction is drawing even more attention to this unique geological wonder. The Gyeongju Columnar Joint Observatory, a striking new structure built in October 2017, provides visitors with an unparalleled panoramic view of the Yangnam Columnar Joint Group, a designated National Geopark.

The observatory serves as a gateway to understanding the fascinating history of this coastal landscape. The Yangnam columnar joints are not just a collection of towering vertical columns; they are a diverse showcase of volcanic activity, featuring a variety of formations that are rarely seen elsewhere. From columns that stand upright to those that are tilted or even lie horizontally, the site is a testament to the complex forces of nature.

However, the undeniable highlight of this geological gallery is the fan-shaped columnar joint. This formation, which spreads out like a massive, open fan, is a world-class rarity. Its exceptional form and academic value led to its designation as Natural Monument No. 536 in September 2012. This unique feature solidifies the Yangnam coast's status as a site of global geological significance.

Inside the observatory, the experience goes beyond the stunning visual spectacle. An array of exhibitions and multimedia content offers a deep dive into the geological resources of the area, providing context and scientific insight into how these magnificent formations came to be. For those seeking an even richer understanding, resident geological interpreters are on hand to provide detailed explanations and answer questions, making the observatory an educational hub for both casual visitors and geology enthusiasts.

The construction of the observatory marks a new chapter for the Yangnam Columnar Joint Group. By combining breathtaking views with educational resources, it is poised to become a landmark destination, attracting visitors from around the globe to witness one of nature's most extraordinary creations. It not only preserves a rare natural heritage but also ensures that its story is told to a wider audience for generations to come.

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