User:WeatherWonders/sandbox

Commons:Karst

Surface

See 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)