Antro della Sibilla

The so-called Cave of the Sibyl is a long, trapezoidal gallery cut through the tuff of Cumae's acropolis. Its archaeology points to a military work of the Samnite city, while its later name connects it with the Sibyl of Virgil's Aeneid.

Why it matters

The gallery shows how Cumae's ancient inhabitants shaped the acropolis for practical purposes. The archaeological park dates its construction to the late fourth or early third century BCE and interprets it as a military work. The association with the Sibyl belongs to a later literary and archaeological tradition: Amedeo Maiuri gave the gallery its present name during excavations in 1932.

What to notice

The passage narrows in perspective as it runs through the yellow tuff. Lateral passages open along its walls, and transverse arms contain rock-cut cisterns. At the far end, a rectangular chamber was reused for Christian worship and burial in the early Christian period. These features reveal successive uses of the gallery rather than confirming the legendary identification with the Sibyl's dwelling.

Context and history

Cumae's acropolis was altered across Greek, Samnite and Roman periods. The Samnite gallery's military function is distinct from its later literary reputation. The archaeological evidence records a Roman intervention and an Augustan phase in the wider complex; the terminal chamber later acquired Christian and funerary uses. Excavations in the twentieth century brought the structure back into view and established the name by which it is now commonly known.