the grand entrance and minarets of ulugh beg madrasah in samarkand under a bright blue sky

ancient civilization history antiquitites bibi khanum mosque built structure central asia asian culture city empire islam madressa registan square religion samarkand sherdor madrasah silk road tamerlane timur timurid uzbekistani grand entrance minarets ulugh beg bright blue sky uzbekistan ancient ancient civilization ancient history bibi mosque built structure empire history religion samarkand sher-dor madrasah central asia central culture city islam madressa mosque registan square silk road uzbekistani culture timur conqueror architecture travel people minaret famous place travel destinations sky islamic architecture cultures building exterior tower spirituality architectural dome monument east mausoleum tomb unesco world heritage site mosaic blue decoration mughal empire tile facade ornate emir grave