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Kayaker in Emerald Cave

A kayaker departs Emerald Cave on the Colorado River. When the season and time of day are right, light reflecting off of algae on the river bottom ignites the chamber in an impossibly green glow.

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Filename: NASU-002.tif
Copyright: Jeff S. Maltzman | Lucid Dreams Photography, LLC
Image Size: 5229x3486 / 52.2MB; Colorado River Emerald Cave Hoover Dam Arizona kayak river
Contained in galleries: Northern Arizona & Southern Utah

A kayaker departs Emerald Cave on the Colorado River. When the season and time of day are right, light reflecting off of algae on the river bottom ignites the chamber in an impossibly green glow.