"volcanic plug"

#3022344

10 August 2018

Devils Tower, a National Monument of Wyoming, is seen in Devils Tower, WY on July 9, 2018. The igneous intrusion is considered sacred by the Northern Plains Indians and indigenous people. Rock climbing, a legitimate recreational activity by the National Park Service, dates back to 1893. 5000-6000 people climb Devils Tower annually.

Restricted to Editorial Use Only.
Commercial use is not permitted without prior authorization.
Please contact us for more information.

#3022350

10 August 2018

Devils Tower, a National Monument of Wyoming, is seen in Devils Tower, WY on July 9, 2018. The igneous intrusion is considered sacred by the Northern Plains Indians and indigenous people. Rock climbing, a legitimate recreational activity by the National Park Service, dates back to 1893. 5000-6000 people climb Devils Tower annually.

Restricted to Editorial Use Only.
Commercial use is not permitted without prior authorization.
Please contact us for more information.

#3022352

10 August 2018

Devils Tower, a National Monument of Wyoming, is seen in Devils Tower, WY on July 9, 2018. The igneous intrusion is considered sacred by the Northern Plains Indians and indigenous people. Rock climbing, a legitimate recreational activity by the National Park Service, dates back to 1893. 5000-6000 people climb Devils Tower annually.

Restricted to Editorial Use Only.
Commercial use is not permitted without prior authorization.
Please contact us for more information.

#3022354

10 August 2018

Devils Tower, a National Monument of Wyoming, is seen in Devils Tower, WY on July 9, 2018. The igneous intrusion is considered sacred by the Northern Plains Indians and indigenous people. Rock climbing, a legitimate recreational activity by the National Park Service, dates back to 1893. 5000-6000 people climb Devils Tower annually.

Restricted to Editorial Use Only.
Commercial use is not permitted without prior authorization.
Please contact us for more information.