Troesmis - Credit: Wikimedia Commons
Troesmis was an ancient Roman legionary fortress, a major site situated on the Danube and forming a key part of the Limes Moesiae frontier system. Around this fortress the Geto-Dacian town later developed.TOCILESCU 1883a, p. 101Al. Simionov Ștefan - Troesmis, considerații topograficeRadu Florescu - Ghid arheologic al Dobrogei It was situated in what is now Romania near Igliţa-Turcoaia. Read more on Wikipedia
Source: en.wikipedia.org