Surface
editSee Gouffre de Padirac, France for the main entrance and the underground.
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Waterway (Southern France)
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Waterway (Croatia)
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Potential opening (Southern France)
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Surrounding mountains (Cantabrian Mountains, northern Spain)
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Internal mountains (Orgen, Montenegro)
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Ruin (Germany)
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(Tsingy_de_Bemaraha_Strict_Nature_Reserve, Madagascar)
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(Tsingy_de_Bemaraha_Strict_Nature_Reserve, Madagascar)
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Path (Stone Forest, southern China)
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(Stone Forest, southern China)
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Sinkhole (Rowten Pot, England)
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Main entrance (Alum Pot, England)
Underground
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Lake (Luray Caverns, Virginia)
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Convolution (Gua Tempurung Caves, Malaysia)