Children from A-Basin Child Development Center line up prior to getting shovels during an Earth and Arbor Day celebration April 21, 2016, on Buckley Air Force Base, Colo. Earth Day had reached into its current status as the largest secular observance in the world, celebrated by more than a billion people every year, and a day of action that changes human behavior and provokes policy changes. ( Air Force photo by Senior Airman Racheal E. Watson/Released)

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Size: 3280px × 4928px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 460th, air, arbor, base, buckley, city, colorado, day, earth, force, space, team, tree, trees, usa, wing