西安古称长安,又曾称西都、西京、大兴城、京兆城、奉元城等,是中国历史上建都朝代最多、历时最久的城市。既是世界四大古都之一,又有十三朝古都的美誉,从奴隶制臻于鼎盛的西周,到封建社会达到巅峰状态的唐王朝,先后有西周、秦、西汉、新、东汉(献帝初)、西晋(愍帝)、前赵、前 Xi’an, the ancient name of Chang’an, also known as the West, Xijing, Daxing City, Jing Zhao City, Feng Yuan City, is the history of China’s capital most dynasties, the longest in the city. It is not only one of the four ancient capitals in the world, but also has the reputation of the ancient capital of the thirteen dynasties. From slavery to its peak in the Western Zhou Dynasty to the Tang Dynasty, which reached its peak in the feudal society, there were successively Western Zhou Dynasty, Qin Dynasty, Western Han Dynasty, ), Western Jin Dynasty (Emperor Emperor), before Zhao, before