An ancient Roman aqueduct was uncovered during gas pipeline modernization near the Cologna Spiaggia cemetery in Italy’s Borsacchio Nature Reserve, Abruzzo. The structure, dating back 1600 to ...
The hidden half of the water system—sewers—took aqueduct overflow and flushed the refuse into the river, which damaged the river, but kept the city of Rome clean. Romans used tunnels to get to ...
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