Manjanggul Lava-tube Cave Island & Reefs Pictures

• Gujwa
• Jeju City
• South Korea
• Asia
• World

See the largest lava column in the world and the biggest bat colony in Korea at this breathtaking natural wonder.

See the largest lava column in the world and the biggest bat colony in Korea at this breathtaking natural wonder.

See the largest lava column in the world and the biggest bat colony in Korea at this breathtaking natural wonder.

See the largest lava column in the world and the biggest bat colony in Korea at this breathtaking natural wonder.