Infrastructure
CB11
Walls fortifying frontiers, grand canals unifying veins: utilizing the consolidated will of a grand governance to expand and structure human habitat and survival spaces.
Great Wall System
CE101An epic geographic defense complex separating agricultural and nomadic socio-economic zones.
Dujiangyan Water Project
CE102Dam-less channel bifurcation and kinetic desilting transforming a wild basin into a permanent haven.
Yellow River Harnessing
CE103Centuries of hydraulic levee design and silt-scouring engineering fighting river morphology.
Grand Canal Arteries
CE104A strategic north-south artificial aquatic highway bypassing mountains to unify major basins.
Highroad Network
CE105A 700-kilometer transport highway cutting rock and filling valleys for accelerated state mobilization.
Lingqu Canal Project
CE106Precision canal engineering and lock gates bridging independent watersheds for cross-regional connection.
Karez Underground Channels
CE107Arid-zone subterranean tunnels using terrain slope to channel glacier meltwater without evaporation loss.
Stone Seawall Engineering
CE108Massive stone seawalls engineered to resist ocean surges and insulate regional wealth centers.
Dengfeng Observatory
CE109Precise gnomon towers measuring solar shadows to compile highly accurate astronomical calendars.
Grid Cartography
CE110Quantitative grid cartography applying strict geometric rules to format territory and sovereignty.