The Natural Entrance route is a self-guided tour available to visitors with plenty of time and in good physical condition. This tour follows

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The Natural Entrance route is a self-guided tour available to visitors with plenty of time and in good physical condition. This tour follows the traditional explorer’s route, entering the cavern through the large historic natural entrance. The Natural Entrance route descends more than 750 feet into the earth following steep and narrow trails through a tall and spacious trunk passage called the Main Corridor.

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Size: 4928px × 3264px
Location: Carlsbad Caverns National Park, New Mexico, USA
Photo credit: © Sandra Foyt / Alamy / Afripics
License: Royalty Free
Model Released: No

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