Related by context. Frequent words. (Click for all words.) 69 Emperor Hadrian 66 Diocletian 66 Emperor Constantine 64 Byzantines 64 thirteenth century 62 Justinian 61 Umayyad 61 caliphs 61 Teutonic Knights 60 Persian empire 60 fourteenth century 60 fifteenth century 59 Aquileia 59 Antiochus 59 Persian Empire 59 Sassanid 59 Pope Pius IX 59 Abbasid 58 King Nebuchadnezzar 58 Roman emperor 58 Hagia Sophia 58 #AD [001] 58 Seljuk 58 Pope Leo XIII 58 Byzantine Empire 57 ancient Babylon 57 Ottoman rulers 57 Constantinople 57 Hellenistic 57 Babylonia 57 Roman Empire 57 Tang Dynasty #-# 56 Eusebius 56 Cilicia 56 Yuan Dynasty 56 caliph 56 Ptolemaic 56 #BC [002] 56 Nicaea 56 Tertullian 56 stele 56 Nicea 56 Ottoman 55 sixteenth century 55 Caliph 55 Hittites 55 #AD [002] 55 Byzantine era 55 Assyria 55 Pope Benedict XV 54 Egyptian pharaohs 54 Athanasius 54 Khazars 54 Han dynasty 54 Ottoman Empire 54 Ottomans 54 Vespasian 54 Roman empire 53 Haghia Sophia 53 Caliphs 53 Ottoman empire 53 Alexander Nevsky 53 Papacy 53 Pope Pius XI 53 Ottoman Turkish 53 Ming Dynasty #-# 53 Nebuchadnezzar 53 Emperor Nero 52 Etruscans 52 Byzantium 52 Tsar Alexander 52 Imam Ali AS 52 AD# [001] 52 Mustafa Kemal Atatürk 52 Akkadian 52 classical antiquity 52 Inca Empire 52 Mughal emperor Shah Jahan 52 Thracians 52 #th anniversary [003] 52 Mycenaean 52 Topkapi Palace 52 #th century 52 Irenaeus 52 Hasmonean 52 Ancient Rome 52 Roman emperors 52 Habsburgs 52 Patriarchal 51 Emperor Haile Selassie 51 Mustafa Kemal 51 Marcus Aurelius 51 Safavid 51 Pergamon 51 heroic virtues 51 Germanic tribes 51 golden domed 51 Babylonians 51 Mehmed 51 Frauenkirche 51 Tang dynasty