The Mithraeum or Angers contained numerous objects, including coins, oil lamps and a ceramic vessel engraved with a votive inscription to the invincible god Mithras.
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.