DENALI NATIONAL PARK, UNITED STATES
Geologist Denny Capps points out the unsteady terrain that has been thawing and sliding more frequently...
Geologist Denny Capps points out the unsteady terrain that has been thawing and sliding more frequently at the Pretty Rocks site in Denali National Park, Alaska, July 21, 2020. Picture taken July 21, 2020. REUTERS/Yereth Rosen