Discover “the second Rome” in this unforgettable journey, visiting Germany's oldest town. See the various UNESCO World Heritage sites located in the city, visit the Konstantin-Basilika, the world's largest remaining Roman structure and the oldest German cathedral and listen to the stories of the birthtown of Karl Marx. Let the town enchant you, with its charming half-timbered houses and its many vineyards lining the Moselle and let our guide uncover the secrets of Trier.