Photographer Michael Cary Arellano cleans his photograph "Above the Clouds." Unico Properties hosts an art installation of the 25-foot wide, three-panel panoramic photo of downtown photo in U.S. Bancorp Tower lobby on June 29, 2016. Taken by Portland photographer Michael Cary Arellano and printed directly on metal, "Above the Clouds" is the largest metal photograph ever sold in the U.S. (Credit: Molly J. Smith)