cave formations - speleothems


cave formations - speleothems, caving, concretions, natural cave, spelunking cave formations - speleothems, caving, concretions, natural cave, spelunking

Cave formations (speleothems) in Lang Cave in Gunung Mulu National Park (Borneo)

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TTHDR - True Tone High Dynamic Range Gunung Mulu National Park (Borneo) Borneo