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191 entrances produced by collapsed ceiling. Inside the lava tube, there are various lava speleothem and well-developed micro-topographic features including lava stalactite, flowstone, flowline, and lava fall. Cave animals that inhabit the tube are mostly spiders and insects and are found mainly near the sunlit entrance. The Daerimgul Lava Tube is considered scientifically important for understanding the formation and development processes of the Geomunoreum Lava Tube system.