azure blue mosaic wall of the madrasah ttilla-kari tilya kori on registan square in samarkand, uzbekistan

ancient arabian architecture asia azure beautiful blue building built center central city courtyard culture day decorated destination empire exterior facade fairytale famous heritage historical history islam kori madrasah madrassa medieval medressa mosaic mosque muslim nobody old ornate outdoors pattern photography place registan religion road samarkand samarqand silk site structure tilya timurid tourism travel unesco ussr uzbekistan world worship