Related by context. Frequent words. (Click for all words.) 72 Tang Dynasty #-# 68 Han Dynasty 68 Tang dynasty 68 Ming Dynasty #-# 66 Qin Dynasty 66 Yuan Dynasty 65 Qing Dynasty #-# 65 Han dynasty 62 Tang Dynasty 61 Ming dynasty 60 Song Dynasty 60 Ming Dynasty 60 Joseon Dynasty 58 Qing dynasty 58 Qing Dynasty 58 Sassanid 57 stele 56 Joseon 56 royal tombs 55 #BC [002] 55 Cao Cao 54 Goguryeo 54 fourteenth century 54 Achaemenid 54 Koguryo 54 Emperor Qianlong 53 Qing 53 #AD [002] 53 Abbasid 53 thirteenth century 53 Tokugawa 53 Three Kingdoms 53 fifteenth century 52 Kushan 52 AD# [001] 52 sutras 51 Inca Empire 51 terracotta army 50 Umayyad 50 pre Incan 50 tombs 50 Ptolemaic 50 J Biol Chem 50 Rig Veda 49 millennium BC 49 Kublai Khan 49 Mycenaean 49 Article PubMed ISI ChemPort 49 Manchu 49 Qianlong 49 Buddhist scriptures 49 Jingdezhen 49 #AD [001] 49 Gautama Buddha 48 Xiaoshan 48 Tarim Basin 48 Lu Xun 48 J Natl Cancer Inst 48 Analects 48 Silla 48 Parthian 48 Cultural Relics 48 Babylonia 48 Terracotta Warriors 48 ancient 48 #BC [003] 48 Sun Yat sen 48 Radiocarbon dating 48 ancient Mesopotamia 48 Cixi 48 Dunhuang 48 Confucianism 48 Xian 48 neolithic 47 Persian Empire 47 Japanese Aggression 47 Taoist 47 Sun Yat Sen 47 Safavid 47 Clin Infect Dis 47 Harappan 47 stupas 47 sixteenth century 47 ancient tombs 47 Guizhou Province 47 Confucian 47 Ba Jin 46 #BC [001] 46 Meiji Restoration 46 号 46 emperors 46 Dalai Lamas 46 Peking opera 46 Naxi 46 Palaeolithic 46 Qajar 46 Mughal Empire 46 Bahadur Shah 46 Minoan 46 ancient relics 45 Bronze Age