"There is no place north of the Alps where so many important Roman buildings and such a concentration of traces of Roman settlement have been preserved as in Trier, the “Rome of the North. While the structures built during the first and second centuries (the Moselle Bridge, the Barbara Baths, the Porta Nigra and the lgel Column) illustrate the richness of the commercial city..."
Roman monuments of Trier described as
UNESCO World Heritage Site