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The Big Room at Carlsbad Caverns | by Snap Man
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The Big Room at Carlsbad Caverns

The largest known natural limestone chamber in the Western Hemisphere. Floor space in the Big Room is estimated at more than 600,000 square feet, an area comparable to 14 football fields. Carlsbad Caverns National Park, May 3, 2014

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Taken on May 3, 2014