Photographer Bill Lytton took the averages of the world's most beautiful people and regular people to see what makes a face beautiful. On the left side of the images you see the attractive faces, on the right the regular faces. Read more about this interesting study at Peta Pixel.

Catherine Nelson is a self-proclaimed "painter with a camera". These gorgeous worlds, which take nearly a month to create, are stitched together using hundreds of photos. Although they are assembled digitally, each piece is almost purely based in photography. 

Crazy cool project that superimposes crime scene photos from the past over modern New York City Streets. Posted by Imgur user NocturnalDaze.

Deviant Art user minidelirium has created some of the most intricate papercraft art I've ever seen. She has created crafts of all sizes from a mini Kupo to a huge Zelda model. You should definitely check out her profile and look at the progress photos and more detailed shots of the characters.