https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/434370![America's first declared national monument (in 1906): Devils Tower - Original image from Carol M. Highsmith’s America…](https://images.rawpixel.com/image_social_landscape/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvcGQxOS0zLTM0MTc4dS5qcGc.jpg)
![America's first declared national monument (in 1906): Devils Tower - Original image from Carol M. Highsmith’s America…](https://images.rawpixel.com/image_social_landscape/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvcGQxOS0zLTM0MTc4dS5qcGc.jpg)
America's first declared national monument (in 1906): Devils Tower - Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel.
America's first declared national monument (in 1906): Devils Tower - Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel.
Public DomainFree CC0 image for Personal and Business use