3 days ago
Explore a German city surrounded by forests and vineyards on a luxury cruise
Destination highlights: Pass the Roman amphitheatre, once accommodating 20,000 spectators, and admire the vast Roman baths, the largest north of the Alps. See the dark-stoned Porta Nigra city gates, the UNESCO-listed Cathedral of Trier built by Helena, and the Liebfrauenkirche - one of Germany's earliest and most architecturally significant Gothic churches.