Upper Trajan's Wall

[1] It may also have been called Greuthungian Wall in later Roman accounts, but this is uncertain owing to a single polysemic manuscript occurrence in the works of Ammianus Marcellinus.

[3] It crosses Moldova from the Prut River to the Nistru River, from the town of Leova to that of Teghina, going past the villages of Trojan Ialpugeni, Caracui, Sărăţica Nouă (Leova), Pervomaisk, Gradiste, Coştangalia, Satu Nou (Cimislia), Ciufleşti, Baimaclia, Salcuta, Marianovca-de-sus, Zaim, Causeni, Chircăieşti (Causeni), Chitcani and Copanca.

Under this hypothesis Emperor Trajan made the first construction of the turf wall around 110 AD, in order to protect the coastal area from the Danube delta as far as Tyras.

Others, such as the historian Peter Heather, affirm it was built by the local Germanic tribes, mainly as a defense against raiders from Central Asia (Attila's Huns).

[6] The identification of the geographical feature in Moldavia with the passage in Ammianus Marcellinus has been proposed by the Romanian historian Radu Vulpe in 1957.

Roman Walls in Romania ("Greuthungi's Wall" -also called "Upper Trajan's Wall"- is in dark green)
Trajan's Moldova (in light brown) possibly protected in the north by the Upper Trajan's Wall
1789 map depicting the wall as fossa Trajani