Solar panels at Lowell Observatory, Mars Hill, Flagstaff, Arizona, USA.

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Size: 5163px × 3456px
Photo credit: © MARK WILLIAMSON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, arizona, blue, cell, cells, energy, environment, environmental, flagstaff, friendly, generation, glass, green, hill, lowell, mars, observatory, panel, panels, photovoltaic, power, solar, usa