#Sunset at this ancient Roman road built in 312 BC by Senator Appius Claudius Caecus is still in use. The length of the #AppianWay is 212 kilometres from #Rome to Brindisi in southeast Italy and later expanded to span about 400 miles, showcasing #Roman_engineering_excellence .
otto colla The Pont du Gard showcases Roman engineering excellence and advanced mathematics in water systems.
otto colla The Pont du Gard aqueduct showcases Roman engineering excellence and access to running water long ago.
otto colla The Pont du Gard aqueduct showcases Roman engineering and mathematics excellence.
otto colla The Pont du Gard aqueduct showcases Roman engineering and mathematics excellence.
otto colla The Pont du Gard aqueduct showcases Roman engineering excellence and advanced water technology.