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
A Tale in the Desert A Tale in the Desert A Tale in the Desert ("ATITD") is a massively multiplayer online roleplaying game (MMORPG) set in Ancient Egypt. The initial software download and all new content are free, with a monthly subscription required to play beyond the first 24 hours. "A Tale in the Desert" is a social MMORPG which does not include combat. Instead, a variety of social activities provide for the basis of most interaction in the game. The game's main focuses are building, community, research and personal or group challenges called "Tests". "ATITD" has a global foregame, midgame, and endgame: on average