Li Jingxuan was banished to superintendence of Hengzhou after feigning an illness and attempting to usurp control of the legislative bureau at Chang'an against the Gaozong Emperor's wishes in AD 680.
Following the AD 705 coup that removed the Empress Wu Zetian from power, her ally Li Jiongxiu was also briefly demoted to superintendence of this province.
During the reign of Emperor Muzong, the chancellor Linghu Chu was also demoted to this province for his underlings' alleged corruption.
In the 750s, the superintendent of Hengzhou Chen Xi'ang not only ruled his own region but also used his private army to dominate his nominal superior, the military governor Zhang Weiyi headquartered in Jing Prefecture (modern Jingzhou).
During the reign of the Tang emperor Xizong, Zhou Yue overthrew first the prefect of Hengzhou Xu Hao in 881 and then the agent of the rebel Qin Zongquan in the capital of the Qinhua Circuit at Tan Prefecture (modern Changsha) in 886.
After initially falling to agrarian rebels under Yang Shiyuan, Hengzhou was recovered by the lord of Wu'an Ma Yin and formed part of his power base during the collapse of the Tang.
During the Revolt of the Three Feudatories, Wu Sangui declared himself Emperor of the Great Zhou and established an imperial court at Hengzhou in 1678 before dying of illness later that year.
Hengyang is a busy and growing industrial City and the leading transportation centre of Hunan, linking water, rail, and highway routes.
Known as the 'Bright Pearl in Southern China' and as 'Wild Goose City' (the latter because of wild geese that used to rest here while flying south for the winter), Hengyang has been the birthplace of many historical figures, such the revolutionist Luo Ronghuan[6] and a noted Ming scholar Wang Fuzhi.
The city was badly damaged during World War II[7] and few historical buildings survive in diverse stage of reconstruction, including Shigu Academy, Dragon Tower, Confucian School on the Dongzhou Island (东洲岛), Laiyan Pagoda and Nantai Temple.
Winter is rather brief, but cold snaps occur with temperatures occasionally dropping below freezing, and while not heavy, rain can be frequent.
The latter offer citizens and businesses the chance to move from the bleak and polluted city centre to newly constructed housing estates.