PART 3 - THE THIRD AXIS CHAPTER 12: DARK INFORMATION Good Enough to Build

"Inca engineers built sophisticated irrigation and hydraulic systems using canals, aqueducts, fountains, conduits, terraces and drainage works."

ASCE documents an integrated Inca hydraulic system at Tipon incorporating canals, an aqueduct, fountains, buried conduits, terraces, drainage and water-routing structures.

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