Documentary photographer Mary Ellen Mark (homepage, wikipedia) invites all the good dogs to her annual party, dresses them up in costumes, and photographs them. "The strange thing is that the dogs seem to realize it’s their party. They ignore the humans." [more inside]
Here are some photos of dogs shaking off water, and here are some dogs that are having a great time running, and here are some more, and here are some awesome dogs doing some awesome jumps, and here are some dogs all dressed up in wacky costumes, and here are some plain-old handsome dogs posing for the camera.