[Campus Martius] In the topography of ancient Rome, the Tarentum or Terentum was a religious precinct north of the Trigarium, a field for equestrian exercise, in the Campus Martius. The archaeological survey of the site shows that it had no buildings. The Tarentum gave its name to the ludi tarentini (`Tarentine Games`), the archaic ludi tha... Found on http://en.wikipedia.org/wiki/Tarentum_(Campus_Martius)