Cape on the Tyrrhenian Sea, said by the sources to have been an island connected to the mainland by silting (Theophr. C. plant. 5,8,3; Plin. HN 2,201), modern Circeo (513 m high). The MC has been identified with the island of Circe (Hom. Od. 12,9; Hes. Theog. 1011f.). In the Roman period, Circe and Athena were venerated here (CIL X 6422; Strab. 5,3,6). The grave mound of Elpenor was displayed (Ps.-Scyl. 8). Nearby: villa of Domitian.
T. Ashby, Monte Circeo, in: MEFRA 25, 1905, 147-209
G. Lugli, Circeii, 1928
R. Righi, La villa di…