Jiangling County

City · c. 926 CE · in Central Asia

Capital of Jingnan (926–963).

Nin (c. 926 CE): Capital of Kingdom of Croatia (926–1098).
Biograd na Moru (c. 926 CE): Capital of Kingdom of Croatia (926–1098).
Daming County (c. 926 CE): Capital of Later Tang (926–935).
Rouen (c. 922 CE): Capital of Duchy of Normandy (922–1071).
Koh Ker (c. 922–944 CE): Capital of Khmer Empire (922–944).
Lindong Town (c. 918 CE): Capital of Liao Dynasty (918–938).
Guangzhou (c. 917 CE): Capital of Southern Han (917–971).
Shangjing Linhuangfu (c. 916 CE): Capital of Liao Dynasty (916–1125).
Liao Nanjing (c. 916–1153 CE): Capital of Liao Dynasty (916–1125).
Thingvellir National Park (c. 936 CE): Capital of Icelandic Commonwealth (936–1262).

Around the same time and place

Tang dynasty (618–907 CE): The Tang dynasty, ruling from Chang'an, presided over a cosmopolitan golden age of poetry, Buddhism and trade.
Song dynasty (960–1279 CE): Founded by Zhao Kuangyin with its capital at Kaifeng, the Song saw a commercial revolution, paper money and advances in printing and science.
Imperial examination system (605–1905 CE): The Sui formalised civil service examinations for selecting officials, a system that lasted until its abolition in 1905.
Changsha (c. 911 CE): Capital of Southern Chu (911–951).
Hangzhou (c. 911 CE): Capital of Wuyue (911–978).
Beijing (c. 911 CE): Capital of Yan Kingdom (911–914), Ming Dynasty (1375–1644), Empire of China (1916–1916), and 2 more.
Taiyuan (c. 936 CE): Capital of Later Jin (936–946), Northern Han (960–979).
Battle of Bach Dang (938) (938 CE): Ngô Quyền defeated a Southern Han fleet using iron-tipped stakes planted in the Bach Dang River, ending a millennium of Chinese rule over northern Vietnam.