outer fortress walls of ancient city of khiva, khorezm region, uzbekistan. ancient burials on the outer wall of ichan

city ancient fortress uzbekistan khiva outer tower town history landmark asia central fortification kala brick tall tourism sky travel building unesco architecture grave tomb wall old stone castle large uzbek clay attraction xiva ichan mud loophole hiva blue dishan sightseeing view citadel inner round itchan walk qala eastern scenic dichan