From striking American bridges to ancient Roman aqueducts, these structures are one of a kind. It’s time to discover the most famous bridges and what makes them so unique. From fun facts to ...

We asked Aicher, author of "Guide to the Aqueducts of Ancient Rome," about the Romans' sophisticated ... What did these water bridges mean to their civilization? AICHER: The Romans could not ...

Ancient masters of engineering, aqueduct builders created a vast network of pipes, channels, and bridges to bring water to Rome, creating in the process an enduring symbol of Roman civilization ...

Reverse-engineering ancient Roman concrete has for decades now been ... exposed reinforcement bar (rebar) on Welland River bridge of the Queen Elizabeth Way in Niagara Falls, Ontario.