What is the oldest Roman sewer?
What is the oldest Roman sewer? Cloaca Maxima, ancient Roman sewer, one of the oldest monuments in the Roman Forum. Originally an open channel constructed in the 6th century bc by lining an existing stream bed with stone, it was enclosed, beginning in the 3rd century bc, with a stone barrel (semicircular) vault.
What is the oldest sewer in the world?
The water supply already existed in cities at that time, but it was not until 3000 B.C., in the city of Mohenjo-Daro, in the Indo valley (in modern-day Pakistan) that we find the first buildings with latrines connected to a sewage system.