- postcrossing.com user/porta-nigraThe most famous is the "PORTA NIGRA" (porta = gate, nigra = black) a Roman city gate (170 A.D.) Look at it on the internet!
- 3dwarehouse.sketchup.com model/…/Porta-Nigra* E: The Porta Nigra, constructed about 180 A.D. as the northern town gate of the Augusta Treverorum, today's Trier, is the most preserved town gate of the Roman...
- detr.abcdef.wiki wiki/Porta_NigraTrier sakinleri genellikle kapıdan sadece "Porta" olarak bahseder. Porta Nigra, 1986'dan beri Trier'deki UNESCO Dünya Mirası'nın bir parçası .
- tr.wikial.top wiki/Porta_NigraRoma döneminde, Porta Nigra dört kişilik bir sistemin parçasıydı. şehir kapıları biri kabaca dikdörtgen biçiminde olan Roma şehrinin her iki yanında duruyordu.
- wikiwand.com en/Porta_NigraIn Roman times, the Porta Nigra was part of a system of four city gates, one of which stood at each side of the roughly rectangular Roman city.
- hmn.wiki tr/Porta_NigraPorta Nigra ( Latince için siyah kapısı ) bir büyük Roma şehir kapısı içinde Trier , Almanya . ... Yerliler yaygın basitçe Porta Nigra bakın Porta .
- tripadvisor.com.ph Attraction_Review-g187394-…Though the plaza is busy, the inside of the Porta Nigra is not. There are four levels accessed by a spiral staircase only (no elevator).
- Alchetron.com Porta-NigraGenerally, however, the Porta Nigra is still in remarkable condition. The Porta Nigra, including the upper floors, is open to visitors.
- CD version (Digibook CD limited to 500 copies) available here : www.debemur-morti.com/en/porta-nigra/466-porta-nigra-kaiserschnitt-digibook-cd.html.
- reinisfischer.com porta-nigra-trierLocals commonly refer to the Porta Nigra simply as Porta. The Porta Nigra was built in grey sandstone between 186 and 200 AD.