calligraphy on the taj mahal

1609 abdul agra amanat arab arabic architecture art asia asian background bestowed black building calligraphy century consists construction created culture decorations edifice emperor fantabulous gardens geometrical geometry haq history holiday holy illegible india indian inlaying inscribed islam jahan jasper kahan khan mahal mainly marble mogul monument mosque mughal muslim ornamental other panels passages picturesque quran religion religious script shah spellbinding story surface symmetry taj thuluth title verses white words