Related by context. Frequent words. (Click for all words.) 61 Babylonia 61 Persian Empire 60 Byzantine Empire 59 ancient Babylon 59 Mesopotamia 58 Roman Empire 58 Sumerians 57 ancient Persia 57 ancient Mesopotamia 56 Assyria 56 #BC [002] 56 thirteenth century 56 Mesopotamian 55 Constantinople 55 Ottoman empire 55 Nebuchadnezzar 55 Roman empire 55 Babylonians 55 Transjordan 54 Roman legions 54 Fertile Crescent 54 Byzantines 53 Hellenistic 53 Canaanite 53 Ottoman Empire 53 Ottomans 53 ancient 53 Canaanites 52 Babylonian 52 Assyrians 52 Sassanid 52 Ottoman Turkish 52 #BC [003] 52 Austro Hungarian empire 51 Byzantine era 51 Judaea 51 millennium BC 51 Sumerian 51 kingdoms 51 millenniums 51 Amarna 50 fourteenth century 50 Judean 50 Ottoman 50 #BC [001] 50 antiquity 50 #AD [001] 50 Minoan 50 Etruscans 50 Pharaonic 50 czarist Russia 50 Han Dynasty 50 Nimrud 49 Persians 49 caliphs 49 ancient civilization 49 archaeological finds 49 Inca empire 49 #thcentury 49 Parthian 49 Bronze Age 48 #AD [002] 48 pharaoh 48 Ming Dynasty #-# 48 Amenhotep III 48 Ming dynasty 48 pharaonic 48 millennia 48 Jewish Temples 48 Visigoths 48 Achaemenid 48 Norman Conquest 48 ancient Persian 48 Byzantium 48 Habsburgs 47 Roman emperors 47 Caliph 47 Phoenicians 47 Herodotus 47 ancient Israelites 47 fifteenth century 47 Hebrew Bible 47 Medes 47 caliph 47 pharaohs 47 civilization 47 Cyrenaica 47 al Andalus 47 ziggurat 46 medieval fortress 46 Ramses II 46 prehistory 46 Philistines 46 conquest 46 Tsarist Russia 46 Iron Age 46 Judea 46 nobles 46 Holy Roman 46 centuries 46 Crusades