exterior view to ota-darvoza gate and statue of muhammad ibn musa al-khwarizmi, khiva, uzbekistan

antique architecture art asia ata building central city culture darvoza decoration door exterior fortress gate heritage ichon islamic itchan kala khiva khorezm khwarizmi landmark madrassa medieval minaret minor monument mosaic mosque muhammad musa muslim old oriental portal qala religion sculpture sightseeing statue style tourism tower traditional urban uzbekistan wall