ArchitectIsidore of MiletusByzantine Greek architect, 0442–0537Photograph of one of their buildings · fusion-of-horizons · CC BY 2.0 · Wikimedia Commons2 buildingsByzantine EmpireFurther readingWikipedia article↗BuildingsHagia SophiaIstanbul, TurkeyLittle Hagia SophiaIstanbul, Turkey