Apulon - Credit: Wikimedia Commons
Apulon (Apoulon, Apula) was a Dacian fortress city close to modern Alba Iulia, Romania. The Latin name of Apulum is derived. The exact location is believed by many archaeologists to be the Dacian fortifications on top of Piatra Craivii, Craiva, Cricău, about 20 km north of Alba-Iulia. Read more on Wikipedia
Source: en.wikipedia.org