See the most popular photo of the day images from September, featuring a stunning Incan mummy, dangerous Californian wildfires, a split-level view of a jellyfish, and more.
Check back weekdays to see photo editor Susan Welchman's daily selections. From the Daily Dozen, a selection of photos will be published monthly in National Geographic.
National Geographic photographer Joel Sartore explains how he got some of the shots in his new book, Photographing Your Family—and how you can do the same.
Notice repetition of elements in the frame and use it to create an interesting composition. A long fence, lots of brightly colored cookies, or kites in the air are a few examples.