Civitas Tropaensium
Adamclisi, Romania
Civitas Tropaensium or Tropaeum Traiani (its Roman name) was a Roman city situated in the Roman province of Moesia (later Scythia Minor) near modern Adamclisi in Constanța County, Romania. It was named after Trajan's Trophy (Tropaeum Traiani) built nearby.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).