|
Mammoth Cave white gypsum "Cave Flowers", sulfate speleothems
Date: 09/02/2011
Views: 66
|
Cave cafeteria, no kiddin' !
Date: 09/02/2011
Views: 58
|
Date: 09/02/2011
Views: 50
|
Date: 09/02/2011
Views: 50
|
Date: 09/02/2011
Views: 52
|
It's blistering hot outside, but in the cave temperate remains 54 degrees year-round
Date: 09/02/2011
Views: 52
|
