Geomun Oreum

Korea (South) / Cheju /
 volcano, volcanic crater / caldera, extinct volcano, UNESCO World Heritage Site
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the finest lava tube system of caves anywhere, with multicoloured carbonate roofs and floors, and dark-coloured lava walls (whc.unesco.org/en/list/1264)
Nearby cities:
Coordinates:   33°27'16"N   126°43'10"E
This article was last modified 9 years ago