Ad-Dahna Desert passages which can be several kilometers long. Local Bedouin have always known these caves and some were used as water supplies. They were first systematically studied in the 1981, and later explored and reported by the Saudi Geological Survey. Ad-Dahna Desert The ad-Dahna Desert is the central division of the Arabian Desert. It is a corridor of sandy terrain forming a bow-like shape that connects an-Nafud desert in the north to Rub' al-Khali desert in the south. Its length is more than 1,000 km siding Twaik Mountains from the east and does not exceed 80 km in width. It is
Desert Center, California abandoned "old Desert Center" and built a poured-concrete café in the adobe style with an attached gasoline station and a huge service garage. Across the road, a series of wooden structures were built, including a market (which at one time was the largest Coleman camping equipment dealer in the country), and a post office. He also built several cabins for travelers, and a large "plunge" (swimming pool) next to the café where travelers could escape the desert heat. Ragsdale was a desert eccentric of the first order, and his advertising for Desert Center in publications such as "Desert Magazine" reflected