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ac dnt mattingly inside a sinkhole_00030523.jpg
ac dnt mattingly inside a sinkhole_00030523.jpg

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    Go inside a sinkhole

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Go inside a sinkhole

Ever wonder what a sinkhole looks like on the inside? CNN's David Mattingly dives in for a peek in Florida.

Go inside a sinkhole

Ever wonder what a sinkhole looks like on the inside? CNN's David Mattingly dives in for a peek in Florida.