Porta Nigra

One of the Most Revieweds in Trier Catholic cathedral Romanesque, Gothic & baroque architecture & art meet in this vaulted, fortress-style cathedral. Historical landmark This sizable Roman amphitheater utilizes a natural slope of the earth for audience seating. Museum Exhibits on Marx & the history of Communism, in his birthplace, with letters & personal possessions. Archaeological museum Audio guides are offered in this grand building featuring archeological finds from the Roman Empire. Wildlife park