Rapelling into Sinkhole (IMAGE)

Geological Society of America

Rapelling into Sinkhole

Caption

Mike Mallner, a technical caver who accompanied Leila Donn on her field work, rappels down into the large sinkhole. The previously unidentified feature is 60 meters by 30 meters and 35 meters deep.

Credit

Leila Donn

Usage Restrictions

Credit Leila Donn

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