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Aniakchak National Monument & PreserveSurprise Lake from the Caldera Rim
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Aniakchak National Monument & Preserve
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Did You Know?  

Did You Know?
Vent Mountain is actually a volcano within a volcano. It looms 2,200 feet (670 meters) above the Aniakchak Caldera floor. Numerous similar lava flows have occured within Aniakchak National Monument & Preserve.

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Last Updated: August 09, 2006 at 20:57 EST