Old castle at foot of Atlas Mountains built with red mudbrick in the ksar of Ait Ben Haddou, UNESCO World Heritage Site, Ouarzazate province, Morocco, North Africa, Africa

Ksar of Ait-Ben-Haddou, UNESCO, Ounila River valley, Ouarzazate Province, region of Draa-Tafilalet, Morocco

Ghorfas, storage rooms, Berber granary Qasr-al-Hadj, Nafusah Mountains, Libya

Assembly room, Nakhl Fort or Husn Al Heem, fortress, historic mudbrick building, Al-Batinah province, Sultanate of Oman, Arabian Peninsula

Window in the mudbrick fortress built by the Mamluks; El Khandaq, Northern State, Sudan