Tunisian residents have a new beach to visit -- right in the middle of the desert. Locals were astounded when a lake appeared recently in a drought-stricken area. They've since named the miraculous sight "Gafsa Beach" for its location within a region of the same name in southern Tunisia. The mysterious body of water, which observers estimate covers an area of about 2.6 acres and measures more than 50 feet at its deepest points, seems to have emerged right from the Earth. While officials investigating...