Geological Wonder
Tourism Sites
Gosu Cave (Gosudonggul)
🧠 Fact: A natural limestone cave over 450 million years old, featuring impressive stalactites and stalagmites.
💡 Tip: Wear comfortable shoes and a light jacket; the cave maintains a cool temperature year-round.
Info: Gosu Cave (Gosudonggul) is a renowned limestone cave located in Danyang County, South Korea. Often called the “underground palace,” it stretches about 1.7 kilometers, with 1.2 kilometers open to the public. Formed over 450 million years ago, the cave features striking stalactites, stalagmites, and flowstones. Visitors can explore its cool, humid interior via well-maintained walkways and lighting that highlights natural rock formations. As one of Korea’s most impressive natural wonders, Gosu Cave offers a fascinating glimpse into geological history and attracts tourists year-round for its beauty and mystery.