Photographs Trier Porta Nigra
Porta Nigra literally means the black gate, and it is the largest existent Roman city gate north of the Alps. Along with other Roman remains and monuments in Trier, Porta Nigra was designated a World Heritage site.
Porta Nigra literally means the black gate, and it is the largest existent Roman city gate north of the Alps. Along with other Roman remains and monuments in Trier, Porta Nigra was designated a World Heritage site.