Introduction to Nuraji: "Nuraji" is made of large and small square stone blocks, the big one weighs one or two tons, and the small one weighs dozens of kilograms. The main part of this building complex is about 30 meters high and shaped like a bunker. The internal mezzanine forms a corridor and has stairs leading to higher places; the wall thickness is 3 meters; the bottom floor is used to store food and items, and some are "Nuraji" There is also a well drilled in the lower part.