圖拉真橋

圖拉真橋（；）是羅馬橋樑之一，也是第一座修建在多瑙河下游的橋樑。圖拉真橋是羅馬建築最偉大的成就之一。雖然圖拉真橋僅有165年的歷史，但在長達超過1,000年的時間內都是世界最長和橋拱跨度最大的橋。
參考資料
外部連結

• [https://vimeo.com/52953688 Trajan's Bridge - 3D Animation]
• [http://virtuelnimuzejdunava.rs/serbia/cultural-heritage/archaeological-map-of-danube/trajan%E2%80%99s-road-%E2%80%93-trajan%E2%80%99s-canal--trajan%E2%80%99s-bridge.-.354.html Danube Virtual Museum: Trajan’s Road – Trajan’s Canal- Trajan’s Bridge]
• [http://www.nonesuchexpeditions.com/nonesuch-features/Lost%20Danube/trajan%27s%20road/trajans%20road.htm Lost in the Danube - Trajan's Road]

*

• [https://web.archive.org/web/20061205023835/http://ipsnews.net/interna.asp?idnews=20822 Romans Rise from the Waters] – Excavations
• [http://www.rastko.rs/rastko/delo/13195 Trajan's bridge near Kladovo] (Serbian)
• [http://www.aquaetarchaeologia.org.rs/cp/125 Gallery 2003]
• [http://www.aquaetarchaeologia.org.rs/cp/127 Gallery 2005]