Bengdwigul Lava tube. - Jeju Volcanic Island and Lava Tubes, Korea Republic of
Bengdwigul Lava tube.

Korea, Republic of/Jeju Volcanic Island and Lava Tubes

Uploaded by kwangchoonLEE
on 26 November 2015
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  1. Gravatar of kwangchoonLEE
    Bengdwigul Lava Tube is described as a labylinth-type or irregularly braided lava tube structure.
    Posted Thursday, November 26, 2015 at 11:53:15 PM