Even NASA cannot explain it. It’s best to gaze in wonder at the sliding rocks on this dry lake bed in Death Valley National Park. Racetrack Playa is almost completely flat, miles from north to south and miles from east to west, and covered with cr
A volcanic eruption on the Fimmvruhls mountain pass in Iceland is pictured with the Aurora Borealis in the sky behind. A British photographer has captured the rare and beautiful aurora borealis shining brightly over an erupting volcano.