The Belmez Faces
In August of 1971, in the small town of Belmez, Spain, a mysterious stain appeared on the cement kitchen floor, in the home of Maria Gomez Pereira. The stain moved and evolved each day until it formed the image of a face.
Sliding Stones of Racetrack Playa
Racetrack Playa is flat dry lake bed located in Death Valley. Stones, ranging in size from a few ounces, to as much as 700 pounds, mysteriously slide across the playa upon their own accord, leaving a grooved trail behind.