Media Contributed by Rick
Paulus Diaconus cropped from 10th-century manuscript
Alcuin cropped
Hippasus engraving by Girolamo Olgiati, 1580
Harun al-Rashid As depicted in the Arabian Nights
Harun al-Rashid cropped from "as depicted in the Arabian Nights"
Harun al-Rashid receives delegation from Charlemagne At his court in Baghdad. 1864 painting by Julius Köckert.
Pope John XI Basilica of Saint Paul Outside the Walls, Rome
Marozia cropped
