Fig. 4. The explanatory panel and the shelter, fully refurbished in season 2010, on the top of the Spring Hill; in the background, the Oasis.
Fig. 5. Restoration works at Sultan IIIc2 (EB IIIB) public Building G1, refurbished with the traditional local technique for earthen architecture, including courses of new mud-bricks laid to protect old structures and mud plaster covering the walls.