was among the most important cities of China before AD 1000. It remains a major regional centre. Xi'an was known as Chang'an in ancient times.
Timeline
Zhou Dynasty established its capital in Feng and Hao between the late 11th century BC and 770 BC, both located west of contemporary Xi'an. In 770 BC, the capital was moved to Luoyang due to political unrest.
Qin Dynasty constructed its capital in Xianyang. It was burned by Xiang Yu at the end of the dynasty.
202 BC: Liu Bang, the founding emperor of the Han Dynasty, established Chang'an province as his capital; his first palace Changle Palace was built across the river from the ruin of the Qin capital. This is traditionally regarded as the founding date of Chang'an and Xi'an.
200 BC: Emperor Liu Bang built Weiyang Palace in Chang'an.
194 BC: Construction of the first city wall of Chang'an began, which was not finished until 190. The wall measured 25.7 km in length, 12–16 m in thickness at the base. The area within the wall was ca. 36 km².
AD 190: The most powerful tyrant of the time, Dong Zhuo, moved his court from Luoyang to Chang'an in a bid to avoid a coalition of powerful warlords going against him.
582: Emperor of Sui Dynasty ordered a new capital to be built southeast of the Han capital, called Daxing. It consisted of three sections: the palace, the imperial city, and the civilian section. The total area within the wall was 84 km², The main streetZhuque Avenue measured 155 m in width. It was at the time the largest city in the world. The city was renamed Chang'an by the Tang Dynasty.
652: Construction of Great Wild Goose Pagoda began. It measured 64 m in height. This pagoda was constructed for the storage of the translations of Buddhist sutras obtained from India by the monk Xuanzang.
707: Construction of Small Wild Goose Pagoda began. It measured 45 m in height. After the earthquake of 1556, its height was reduced to 43.4 m.
781: The Nestorian Stele, also known as the Nestorian Stone, Nestorian Monument or Nestorian Tablet, is a stele erected during the Tang Dynasty documenting 150 years of early Christianity in China.
904: The end of the Tang Dynasty brought destruction to Chang'an. Residents were forced to move to Luoyang, the new capital. Only a small area continued to be occupied after the destruction.
1370: The Ming Dynasty built a new wall to protect a much smaller city of 12 km². The wall measured 11.9 km in circumference, 12 m in height, and 15–18 m in thickness at the base.
