Natural features
Jeju Island and Hallasan
Jeju
A volcanic island off the south coast, a UNESCO World Heritage Site, with Hallasan, South Korea's highest mountain (1,947 m), lava tubes such as the …
About Jeju · All natural features in South Korea
A volcanic island off the south coast, a UNESCO World Heritage Site, with Hallasan, South Korea's highest mountain (1,947 m), lava tubes such as the …