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 ...

Already the winner of many awards, the bridge is expected to influence bridge design for years to come.

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Talks of building a bridge across the Strait of Messina date back to Roman times ... covering only half of the design costs for the rail infrastructure. Critics say that the area where the ...