![Dripping Springs Sandstone](../thumbs/3d003.jpg) |
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![Mammoth Cave Natural Entrance](../thumbs/3d012.jpg) |
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![Dixon Cave sinkhole](../thumbs/3d016.jpg) |
Dripping Springs Sandstone |
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Mammoth Cave |
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Dixon Cave sinkhole entrance |
![Green River Valley](../thumbs/3d018.jpg) |
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![Sinkhole along Turnhole Bend Trail](../thumbs/3d022.jpg) |
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![Green River Valley](../thumbs/3d023.jpg) |
Green River |
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Turnhole Bend Trail |
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Green River |
![Grand Avenue Tour](../thumbs/3d040.jpg) |
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![Snowball Room](../thumbs/3d057.jpg) |
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![Snowball Room graffiti](../thumbs/3d058.jpg) |
Grand Avenue Tour |
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Snowball Room |
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Snowball Room graffiti |
![Snowball Room](../thumbs/3d065.jpg) |
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![Thorpe's Pit](../thumbs/3d075.jpg) |
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![Boone Avenue](../thumbs/3d082.jpg) |
Snowball Room |
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Thorpe's Pit |
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Boone Avenue |
![Flowstone](../thumbs/3d090.jpg) |
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![Breakdown on the Grand Avenue Tour](../thumbs/3d105.jpg) |
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![Frozen Niagara](../thumbs/3d110.jpg) |
Flowstone |
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Breakdown |
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Frozen Niagara |
![Speleothems](../thumbs/3d117.jpg) |
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![Bottomless Pit](../thumbs/3d122.jpg) |
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![Stalactites and columns](../thumbs/3d125.jpg) |
Speleothems |
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Bottomless Pit |
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Stalagmites and columns |
![Speleothems](../thumbs/3d129.jpg) |
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![Stalagmites and flowstone](../thumbs/3d131.jpg) |
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![Saltpeter mining works](../thumbs/3d139.jpg) |
Speleothems |
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Stalagmites and flowstone |
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Saltpeter mining works |
![Historic Cave Tour](../thumbs/3d158.jpg) |
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![Historic Cave Tour](../thumbs/3d161.jpg) |
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![The Rotunda](../thumbs/3d169.jpg) |
Historic Cave Tour |
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Historic Cave tour |
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The Rotunda |
![Natural Cave Entrance](../thumbs/3d172.jpg) |
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![Echo River Spring](../thumbs/3d176.jpg) |
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![River Styx Spring](../thumbs/3d179.jpg) |
The Natural Entrance |
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Echo River Spring |
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River Styx Spring |
![Karst features in limestone](../thumbs/3d182.jpg) |
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![Dripping Springs Escarpment](../thumbs/3d2002.jpg) |
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![Dripping Springs sandstone](../thumbs/3d2007.jpg) |
Karst features in limestone |
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Dripping Springs Escarpment |
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Dripping Springs Sandstone |
![First Creek Lake](../thumbs/3d2011.jpg) |
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![Beaver Dam on First Creek](../thumbs/3d2015.jpg) |
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![Green River Ferry](../thumbs/3d2019.jpg) |
First Creek Lake |
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Beaver Dam on First Creek |
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Green River Ferry |