Western Asia the Mediterranean Sea. To the north, the region is delimited from Europe by the Caucasus Mountains, to the southwest, it is delimited from Africa by the Isthmus of Suez, while to the east, the region adjoins Central Asia and South Asia. The Dasht-e Kavir and Dasht-e Lut deserts in eastern Iran naturally delimit the region somewhat from Asia itself. Three major tectonic plates converge on Western Asia, including the African, Eurasian, and Arabian plates. The boundaries between the tectonic plates make up the Azores-Gibraltar Ridge, extending across North Africa, the Red Sea, and into Iran. The Arabian Plate is moving
Geography of Asia first historian whose works are extant, who relies on earlier geography now missing except for fragments. Asia is defined by two akrai, "bluffs" or "shores." One runs from Phasis in Colchis (Georgia) at the eastern end of the Black Sea around the coast of Asia Minor to Phoenicia. The second runs from Phoenicia to the Red Sea (the ancient Red Sea comprised also the Persian Gulf and the Indian Ocean) and from there to India, after which "no man can say what sort of region it is." Asia is equal to its shores, which also define Europe and Libya. The