The Roman circus: Although a large part of the circus is under what is now Tarragona, some parts, such as the vaults and corridors, are well preserved. It was here that chariot races were held.

Segovia’s Roman aqueduct is one of the best-preserved Roman engineering marvels in the world. Built without mortar, the aqueduct’s massive granite blocks still stand tall as they cut through ...

Taken together, the temples make for "one of the best-preserved remains of the Roman Republic," Parisi Presicce said after Roberto Gualtieri, the mayor of Rome, cut a ceremonial ribbon Monday ...

Image Credit: Shutterstock. This twin-tiered amphitheater is the best preserved in France and has stood proudly for over 2,000 years. It is also one of the best-preserved Roman ruins in the world.

"It's the best-preserved Roman sanctuary in the Netherlands, and perhaps in a much larger area," Norde said. "It's quite extraordinary." ...

The city, which was designated as a UNESCO World Heritage Site in 1984, is home to some of the best preserved Roman temples.

Taken together, the temples make for "one of the best-preserved remains of the Roman Republic,'' Parisi Presicce said after the Mayor of Rome Roberto Gualtieri cut a ceremonial ribbon Monday ...