- europeanrailguide.com visit/porta-nigraTrier's Porta Nigra is one of best preserved examples of a Roman city gate anywhere in Europe.
- tropki.com germany/rhineland-palatinate/trier/…New Trier High School in Winnetka, Illinois, USA, is named after the city of Trier, Germany, and New Trier's logo depicts the Porta Nigra.
- getyourguide.com porta-nigra-l174160/Built by the Romans as early as 170 AD, the Porta Nigra has become an important city landmark. Learn about Trier's Roman origins and what life was like under...
- researchoutreach.org community-content/the-porta-…Since the Porta Nigra has never been spared: Already in the Middle Ages, the iron clamps were stolen, which held the stone blocks together.
- doatrip.de en/germany/rhineland-palatinate/trier/…The destination Porta Nigra located in Trier is a City Wall. ... Detailed information according opening times of the destination Porta Nigra are unknown.
- structurae.net en/structures/porta-nigraPorta Nigra is a city gate that was completed in 180. The project is located in Trier, Rhineland-Palatinate, Rheinland-Pfalz, Germany
- hostelman.com attractions/germany/rheinland-pfalz…The Porta Nigra (Latin for black gate) is a large Roman city gate in Trier, Germany. It is today the largest Roman city gate north of the Alps.
- worldhistory.org image/13291/porta-nigra-trier/The Porta Nigra in Trier (Germany) is the best-preserved Roman city gate north of the Alps. Constructed in grey sandstone around 170 CE...
- go-2-nice-places.blogspot.com 2014/04/trier-porta…Today there are a lot of Romans monuments in the Trier and the most well known from them in the world is Porta Nigra. Porta Nigra is an ancient city gates.
- commons.wikimedia.org wiki/Category:Porta_Nigra50pfg-porta nigra trier.jpg 2,195 × 2,948; 5.39 MB. 832 of '(La Belgique et les Pays-Bas avant et pendant la domination romaine. ...