In California’s Death Valley National Park in 1915, a prospector named Joseph Crook visited the dried lake-bed of Racetrack Playa and stumbled upon scores of boulders that had apparently moved across the surface, leaving very obvious trails. With...
Tag - geography
There are more than a few beautiful and utterly bonkers natural marvels to be found dotted around the world, but the psychedelic Rainbow Mountains of North-West China are something a bit special.