Male Great frigatebird (Fregata minor) in breeding plumage with greenish metalic sheen to feathers) North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Adult Brandt's cormorant (Phalacrocorax penicillatus) perched on a rock at Los Islotes in the Gulf of California (Sea of Cortez), Mexico. Note the metalic green coloration and blue on the beak. (rr)

Iceland, Reykjavik, Solfar stainless steel sculpture of a Viking ship by Jon Gunnar Arnason.