Some of the most interesting UFO evidence comes in the form of old photographs taken before photo editing software existed. There is a small percentage of UFO cases that have no rational explanation. The UFOs in the old photos below could actually be of extraterrestrial origin.
9Tiensten, Hopeh Province, China – 1942
This photo was discovered in an old Chinese scrapbook. It was taken by a sidewalk photographer, who took this picture of the strange object and then sold it. The photo shows a UFO in the sky above a Tsientsien Street and there appears to be at least one person pointing at it.