Airmen pose at the top of a dune in Bruneau Dunes State Park, Idaho, March 13, 2020, after completing a 26.2 mile ruck march. The dune that these Airmen are standing on top of is the largest sand dune in North America. (U.S. Air Force photo by Airman 1st Class Nicholas Swift)

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Photo by: Airman 1st Class Nicholas Swift |  VIRIN: 200313-F-FY723-1052.JPG