Angustia was a fort in the Roman province of Dacia in the 2nd and 3rd centuries AD. Bibliography Nicolae Gudea: Castrul roman de la Breţcu. In: Acta Musei Porolissensis 4, 1980, 255-334. Dumitru Protase: Angvstia (Breţcu). In: Angustia 1, 1996, 85-88. Nicolae Gudea: Der Dakische Limes. Materialien zu seiner Geschichte. In: Jahrbuch des Römisch-Germanischen Zentralmuseums Mainz. 44, 2, 1997, 62–63 PDF. Notes External links Roman castra from Romania - Google Maps / Earth Roman Dacia Archaeological sites in Romania Roman legionary fortresses in Romania Ancient history of Transylvania Historic monuments in Covasna County