Jeju Volcanic Island and Lava Tubes together comprise three sites that make up 18,846 ha ... Criterion (vii): The Geomunoreum lava tube system, which is regarded as the finest such cave system in the ...
The second installment of our World Heritage Series sees us take a trip to Jeju Volcanic Island and Lava Tubes, South Korea’s only natural site to make the revered list of United Nation designated ...