National Geographic is known for great nature photographs and we’ve all wondered with awe at some of the fantastic photographs. Since they opened their magazine up to accept photographs from anyone on Your Shot, they have been surprised at some of the “Never Before Seen” shots that make even blasé photo editors sit up and take notice. Susan Welchman, Senior Editor, and Oliver Uberti, Design Editor, share with us how they select winners. Note how many times they mention the word, “perfect”