The Monument of Cnaeus Babbius is a circular monopteros on a podium dating to the early I century AD in the forum of Corinth. The epistyle bears a Latin inscription: Cnaeus Babbius Philinus, aedile and pontifex, had this monument erected at his own expense, and the same, as duovir, approved it.
See:
- Bradley J. Bitner, Paul's Political Strategy in 1 Corinthians 1-4, Cambridge University Press 2015, pp. 158, 232, 236-239, 286