Located in Tuhala, northern Estonia, Witches’ Well has fascinated locals and tourists for thousands of years. Founded around 3,000 years ago, Tuhala host one f the most unique natural phenomena in the world, Witches’ Well. Most of the time the 2.5 meters deep well looks totally normal, but after heavy rains it starts spouting up water and floods the entire area. The local population have been blaming this strange occurrence on witches.
The "Band of Holes" consists of approximately 6,900 unexplained man-sized holes carved into the barren rock near Pisco Valley, Peru on a plain called Cajamarquilla. It dates back to ancient times and remain a mystery much like neighboring Nazca Lines and Machu Piccu best appreciated from the air and satellite imagery. You might want to locate them with Google Earth.