The medieval term mappa mundi (also forma mundi, historia/istoire) covers a broad array of maps of the world of which roughly 1100 survive. These have resisted systematic classification, but the clearly dominant type is one that aims at comprehensively symbolistic representation. Its early, schematic form is a disc composed of three continents surrounded and separated from one another by water (“T-O Map”) and associated with the three sons of Noah: Asia (Shem) occupies all of the upper half, Europe (Japhet) to the left and Africa (Ham) to the right share the lower half. Quadripartite cartographic schemes included the antipodes as a fourth continent, but the tripartite model was adopted by the large majority of the more developed world maps in use from the 11th century on and—with important variations—well into the Renaissance. While details were added as available space permitted, the Mediterranean continued to serve as the vertical axis and, with diminishing clarity, the rivers Don and Nile as the horizontal one. The map also continues to be ‘oriented’ towards Asia, where paradise sits at the very top. A circular ocean forms the perimeter and not infrequently the city of Jerusalem constitutes its centre....
Doctrinal position on the nature of Jesus Christ followed by the Nestorian or Assyrian Church, more properly known as the Ancient Church of the East. The name is derived from Nestorius (c.