![](http://www.alamy.com/thumbs/6/796A2369-A142-44DD-A586-AE4BF7EFF58C/2DD5CR7.jpg)
Porta Nigra (Schwarzes Tor), Trier, Germany
Size: 4625px × 3083px
Location: Trier, Germany
Photo credit: © Gareth Dobson / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: architecture, bird, city, flying, gate, gateway, german, germany, heritage, historic, history, monument, nigra, porta, rhineland-palatinate, roman, sandstone, schwarzes, site, stone, tor, travel, treves, trier, unesco, world