Title: The caliph's splendor
Subjects: Relations, Christianity, Foreign relations, Islam, Christianity and other religions, History, Kulturkontakt, Europa, Interfaith relations, Diplomatic relations, Harun al-rashid, caliph, 763-809, Charlemagne, emperor, 742-814, Islam, relations, christianity, Christianity and other religions, islam, Islamic empire, politics and government, Byzantine empire, politics and government, Islamic empire, history, Byzantine empire, history
Places: Byzantine Empire, Islamic Empire
People: Charlemagne Emperor (742-814), Hārūn al-Rashīd Caliph (ca. 763-809)
Time periods: 527-1081, 750-1258