🇨🇳 China · Hydraulic works
Karez of Turpan
Han dynasty 142 BCE to Qing · Han, Uyghur, Hui oasis communities
2000-year karez underground qanat network (5,000 km, 1,100 lines) feeding Turpan Depression vineyards from Tian Shan snowmelt.
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205 places in the atlas, 63 of them inscribed as UNESCO World Heritage.
🇨🇳 China · Hydraulic works
Han dynasty 142 BCE to Qing · Han, Uyghur, Hui oasis communities
2000-year karez underground qanat network (5,000 km, 1,100 lines) feeding Turpan Depression vineyards from Tian Shan snowmelt.
🇨🇳 China · Hydraulic works
Spring & Autumn to Sui to Qing continuous operation · Wu State, Sui, Yuan engineers plus successive dynasties
1,797 km artificial river (5th c. BCE–609 CE)—world's longest canal, feeding capitals for 1,400 years.
🇨🇳 China · Hydraulic works
Warring States, Qin to Qing continuous · Qin state engineers under Li Bing (later successive dynasties maintenance)
256 BCE Qin weir still irrigating 5,300 km²—world's oldest dam-less hydraulic system.
🇨🇳 China · Hydraulic works
Qin to Tang to Qing continuous use · Qin imperial engineers under Shi Lu
214 BCE Qin contour canal—36 km linking Yangtze to Pearl via watershed split and 1,400-year-earlier pound locks.
🇨🇳 China · Earthwork
Bronze Age (regional) · Bronze Age
Great Xi an Platform Outer — Xi an (56-10) at Xi an, China is a Bronze Age (regional) earthwork of the Bronze Age tradition, built c. 1200 BCE for platform and associated settlement.
🇨🇳 China · Earthwork
Classical (regional) · Classical
Great Xi an Hilltop Central — Xi an (56-41) at Xi an, China is a Classical (regional) earthwork of the Classical tradition, built c. 3000 BCE for hilltop and associated settlement.
🇨🇳 China · Earthwork
Iron Age (regional) · Iron Age
Outer Xi an Platform Central — Xi an (56-42) at Xi an, China is a Iron Age (regional) earthwork of the Iron Age tradition, built c. 3000 BCE for platform and associated settlement.
🇨🇳 China · Earthwork
Middle Bronze Age (2100–1550 BCE) · Middle Bronze Age
Thornby Grove Earthwork in Henan, China is a Middle Bronze Age (2100–1550 BCE) earthwork attributed to Middle Bronze Age culture.
