Search the Collection Konstantinbasilika Porta Nigra Porta Nigra Search the Collection Media Type Lantern Slide (3) Work Konstantinbasilika (1) Porta Nigra (2) Work Type church (1) gate (2) palace (1) Location Trier (3) Creator Constantine I, Emperor of Rome (1) Marcus Aurelius, Emperor of Rome (2) Napoleon I, Emperor of the French (2) Subject Architecture (3) Subject 2 Ancient Roman (3) Subject 3 Trier (3)
