some of its structures are still standing. These marvels have stood the test of time, including the Pantheon in Rome; the Roman aqueducts in Segovia, Spain; and the Roman baths in England.

Ancient builders across the world created structures that are still standing today, thousands of years later — from Roman engineers ... that were mixed into old buildings — materials such ...

This 2,000-year-old Roman aqueduct with three ... During that time, they built several infrastructures with at least two of them still standing today. One of these is the Ancient Theatre of ...

There are three known aqueducts ... by reusing old stone. A cathedral was built over the fortress in the late 5th and 6th centuries, and the town eventually ceased to exist as a Roman outpost ...