Roman Aqueducts: Invisible Infrastructure for a City

Explore source water, gradients, channels, settling tanks, baths, fountains, and sewers as one urban system.

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Build the mental map

This official English draft follows the source section “水源と勾配” and frames it inside Roman Aqueducts: Invisible Infrastructure for a City. Use the 3D model, controls, and checkpoints to connect the visible parts with the underlying system.