5th-century BC establishments in China

Chongqing is a direct-administered municipality in Southwestern China. Chongqing is one of the four direct-administered municipalities under the Central People's Government, along with Beijing, Shanghai, and Tianjin. It is the only direct-administered municipality located deep inland. The municipality covers a large geographical area roughly the size of Austria, which includes several disjunct urban areas in addition to Chongqing proper. Due to its classification, the municipality of Chongqing is the largest city proper in the world by population, though it is not the most populous urban area.

period in Chinese history from approximately 475 to 221 BCE

300px|thumb|Birthplaces of notable Chinese philosophers from the Hundred Schools of Thought in the [[Zhou dynasty. Philosophers of Mohism are marked by triangles in blue.]]

one of the states in ancient China's Warring States period

central Chinese state from 403-230 BCE

building in Great Wall of Qi, China