Samum - Credit: Wikimedia Commons
Samum was a castrum (fort) in the Roman province of Dacia, situated at the very northern border of that territory. It lay on the right (northern) side of the river Someș, in historical land later known as Transylvania, inside of present Romania. Remnants of this relatively small fortified camp lies within the cadastre of village Cășeiu (near the town of Dej), to the southwest from the edge of the village. Read more on Wikipedia
Source: en.wikipedia.org