557 CE
The Avars arrive in the northern region of the Caucasus, between the Black Sea and the Caspian Sea. They send envoys to the Byzantines in Lazica (modern Georgia). Like the Huns, the Avars are the former elite of a central Asian federation, which has been forced to flee westwards. The Jiming Temple in Nanjing is built; the Buddhist pagoda is located near Xuanwu Lake. The Western Wei Dynasty ends: Yuwen Hu deposes emperor Gong Di, and places Yuwen Tai's son Xiaomin on the throne. Yuwen Hu becomes regent and establishes the Northern Zhou dynasty in China.
Conflict & Security
- The Liang dynasty ends: Chen Wu Di, a distinguished general, becomes the first emperor of the Chen dynasty in Southern China.source
- The Göktürks under Muqan Qaghan ally with the Persian Empire, and destroy the Hephthalites (White Huns) in Central Asia.source
- The Western Wei Dynasty ends: Yuwen Hu deposes emperor Gong Di, and places Yuwen Tai's son Xiaomin on the throne. Yuwen Hu becomes regent and establishes the Northern Zhou dynasty in China.source
Exploration & Expansion
- The Avars arrive in the northern region of the Caucasus, between the Black Sea and the Caspian Sea. They send envoys to the Byzantines in Lazica (modern Georgia). Like the Huns, the Avars are the former elite of a central Asian federation, which has been forced to flee westwards.source
Religion & Belief
- King Chlothar I of the Franks founds the Abbey of St. Medard at Soissons (Northern France).source
Technology & Infrastructure
- The Jiming Temple in Nanjing is built; the Buddhist pagoda is located near Xuanwu Lake.source
Crime & Justice
- Ming Di is made emperor, after his younger brother Xiao Min Di is arrested while trying to assume power. Xiao Min Di is deposed and executed by Yuwen Hu.source
Climate & Environment
- December 14 – The 557 Constantinople earthquake occurs.source