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
Christ in the Desert Christ in the Desert Christ in the Desert, or Christ in the Wilderness () is a painting by Russian artist Ivan Kramskoi, reflecting the Fasting of Christ. Kramskoi was offered a professorship for the painting by the Russian Academy of Arts Council, but having learned that in the beginning of 1873, rejected it (he had been expelled from the Academy earlier, and chose to keep his "youthful commitment to independence from the Academy"). Subsequently, it became one of the favourite paintings of Pavel Tretyakov, who bought it for his gallery in the year the painting was finished. The theme of