![](http://www.alamy.com/thumbs/6/B77F0F49-8B97-4738-94A3-0F79B43A56BA/2PN5HX9.jpg)
Volcanic Ash Amonst the Spires in the Castolon Area of Big Bend National Park in Texas
Size: 3000px × 4500px
Location: Big Bend National Park, Texas
Photo credit: © wildnerdpix / Alamy / Afripics
License: Royalty Free
Model Released: No
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