Incredible underground lakes and rivers Picture Slide Show

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Picture1	-	Cheddar Gorge is the largest gorge in the United Kingdom.
Picture2	-	Hamilton Pool Preserve, in Austin, Texas.
Picture3	-	Hamilton Pool from another perspective.
Picture4	-	Stalagtites adorn the roof of Luray Caverns, Virginia.

Picture5	-	Wookey Caves in Somerset, England.
Picture6	-	Mellisani Caves, near Kefalonia.
Picture7	-	Lechuguilla Cave is, as of 2006, the fifth longest cave(US)
Picture8	-	Underground Lake in a Cavern, Mexico

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