File:V. G. Kazantsev. Na Urale 1888 year holst maslo.jpg - Wikimedia Commons
Khorezm – country of a thousand fortresses
Thufir Hawat, Dune Wiki
Dez River - Wikipedia
Ruins of the Toprak-Kala fortress of ancient Khorezm in Kyzylkum desert, Uzbekistan Stock Photo - Alamy
Iron Gate (Central Asia) - Wikipedia
Desert Castles of Ancient Khorezm
ruins of fortress ancient Khorezm, in the Kyzylkum desert in Uzbekistan Stock Photo - Alamy
Ruins of the Toprak-Kala fortress of ancient Khorezm in Kyzylkum desert, Uzbekistan Stock Photo - Alamy