Aqueducts were costly public works, and not all Roman cities necessarily required them. Some cities, such as Pompeii, had their water needs met by wells or public and private cisterns dug beneath ...

15 news release. As they dug, archaeologists found a circular opening leading to some underground tunnels and identified the structure as an ancient Roman aqueduct. Photos show the eerie ruins.

Aqueducts are one of the wonders of the Roman Empire. These graceful structures are not only majestic, but are engineering marvels that survive to this day. In "Construct an Aqueduct," you are ...