Related by context. Frequent words. (Click for all words.) 61 Byzantines 60 Persian empire 60 Persian Empire 60 Umayyad 59 ancient Babylon 59 Sassanid 59 Uruk 58 Abbasid 58 Nebuchadnezzar 57 Antiochus 57 Hittites 57 thirteenth century 57 Roman legions 57 Pasargadae 55 Babylonia 55 Caliph 55 Vespasian 55 Axum 55 ancient Persian 54 Byzantine Empire 54 King Nebuchadnezzar 54 Achaemenid 54 Assyria 54 Safavid 54 caliphs 54 Topkapi Palace 54 Ottomans 54 citadel 53 #BC [002] 53 royal tombs 53 stele 53 Salamis 53 Nag Hammadi 53 Constantinople 53 Parthian 53 caliph 53 #AD [002] 53 Hellenistic 52 Ottoman 52 Nimrud 52 Haghia Sophia 52 Hagia Sophia 52 Baalbeck 52 fifteenth century 52 Damascene 52 Khazars 51 Persians 51 Cilicia 51 fourteenth century 51 #BC [001] 51 Caliphs 51 Roman emperor 50 Caracalla 50 Ottoman Turkish 50 Emperor Constantine 50 Qajar 50 Ptolemaic 50 #AD [001] 50 AD# [001] 50 Hasmonean 50 Babylonian 50 Athanasius 50 Tenochtitlan 50 medieval fortress 50 Hijaz 50 pasha 50 Roman amphitheater 50 Alexandrian 49 Yuan Dynasty 49 Sumerian 49 palace 49 Byzantium 49 Mycenae 49 mediaeval 49 vizier 49 Kublai Khan 49 Pergamon 49 ziggurat 49 golden domed shrine 49 tomb 49 ibn 49 Mesopotamian 49 Khosrow 49 Roman Empire 49 Midan 48 equestrian statue 48 ancient Mesopotamia 48 ancient 48 Lalibela 48 Byzantine era 48 ancient monuments 48 Babylonians 48 Judaea 48 Sumerians 48 Roman emperors 48 archeological excavations 48 Visigoths 48 Canaanite 48 Ka'ba 48 al Walid 48 tombs