Jeju-do (Island), South Korea

Jeju-do (Island), South Korea

“Visiting the tube is a cold (very cold), wet &, sporadic colourful lighting aside, dark experience. But the reward for walking/stumbling that aforementioned 1 kilometre in cold darkness? You get to feast your eyes on a 7.6 metre lava column, the largest known lava column in the world.”

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