Related by context. Frequent words. (Click for all words.) 60 thirteenth century 59 fourteenth century 59 Byzantines 58 fifteenth century 58 Emperor Constantine 58 caliphs 56 Sassanid 56 sixteenth century 56 Abbasid 56 Ptolemaic 55 Diocletian 55 Hellenistic 55 Emperor Hadrian 55 Tang Dynasty #-# 55 #AD [002] 55 Roman emperor 55 Persian Empire 54 Counter Reformation 54 Justinian 54 Roman Empire 54 Babylonia 54 Knossos 54 Mamluk 54 Persian empire 54 Umayyad 54 Yuan Dynasty 54 Byzantine Empire 54 Emperor Augustus 54 ancient pagan 54 Cilicia 53 Hittites 53 King Nebuchadnezzar 53 Seljuk 53 Roman emperors 53 ancient 53 Elamite 53 Topkapi Palace 52 Aquileia 52 Antiochus 52 Assyria 52 #AD [001] 52 Hagia Sophia 52 Roman empire 52 #BC [002] 52 Akkadian 52 Germanic tribes 52 Teutonic Knights 51 Ottomans 51 Minoan 51 Byzantium 51 Ming Dynasty #-# 51 Constantinople 51 stele 51 Gautama Buddha 51 Haghia Sophia 51 Caliphs 51 ancient kingdoms 51 AD# [001] 51 ancient Mesopotamia 51 Byzantine 51 Ka'ba 50 Patara 50 Alexandrian 50 Mediaeval 50 Baha'u'llah 50 mediaeval 50 Pergamon 50 Han dynasty 50 Pius IX 50 Tertullian 50 ancient Babylon 50 Ming dynasty 50 Eastern Orthodoxy 50 Middle Ages 50 ancient Roman 50 Ottoman 50 Ancient Rome 50 monasticism 50 Caliph 50 Vergina 49 Eusebius 49 Mughal emperors 49 Ancient Egyptians 49 Ancient Roman 49 Antoni Gaudi 49 Ottoman Empire 49 seventeenth century 49 medieval 49 Etruscans 49 Tang dynasty 49 Ottoman rulers 49 Mahayana 49 Mughal Empire 49 sacred Scripture 49 #th century 49 #BC [001] 49 Joseon Dynasty 49 Vespasian 49 Old Testament prophets 49 Greek philosophers 49 Holy Roman