Ecbatana was an ancient city, which was first the capital of Media in western Iran, and later was an important city in Persian, Seleucid, and Parthian empires.
Zerzevan Castle, also known as Samachi Castle, is a ruined Eastern Roman castle, a former important military base, in Diyarbakır Province, southeastern Turkey.
In the 5th century BC, a Celtic refuge and place of worship was built on the Heiligenberg, or 'Holy Mountain'. In 40 AD a fort was built and occupied by the Romans.
Mount Nemrut or Nemrud is a 2,134-metre-high mountain in southeastern Turkey, notable for the summit where a number of large statues are erected around what is assumed to be a royal tomb from the 1st century BC.
Septeuil has been known in Mithriacism since 1984, when a sanctuary dedicated to Mithras was discovered in the 4th century. It was located in a spring sanctuary (nymphaeum) of the 1st century.
Around 300 BC, Burdigala was the settlement of a Celtic tribe, the Bituriges Vivisci. The Romans conquered the area in 60 BC and made Burdigala the capital of the Roman province of Aquitania during the reign of Emperor Vespasian.
Apulum, now within Alba Iulia, was a Roman settlement first mentioned by the mathematician, astrologer and geographer Ptolemy. Its name comes from the Dacian Apoulon.
Aquileia, now a small municipality in north-eastern Italy, was one of the largest cities in the world in the 2nd century AD, with a population of 100,000.