Jeju Volcanic Island and Lava Tubes
Jeju Volcanic Island and Lava Tubes is a world heritage site in Korea. Jejudo is a volcanic island, 130 kilometers from the southern coast of Korea. The island has a surface area of 1,846 square kilometers.
The Jejudo is listed at number 23 on CNN Go’s 50 natural wonders: The ultimate list of scenic splendor.