
Villa of Tiberius and the Grotto
Villa of Tiberius and the Grotto historical timeline
Last updated on October 8, 2026- 1st c. B.C. A villa of the Republican period is built at Sperlonga, beside the natural sea cave the place is named for -- the Roman name, Spelunca, is simply the Latin for a cave.
- The villa comes into the hands of the emperor Tiberius, who turns the grotto into a triclinium: a dining room open to the sea, with a circular pool inside it, couches on an island in the fish pond, and four sculptural groups from the Odyssey arranged to be read from them.
- The grotto collapses, nearly killing Tiberius -- the fall is recorded by both Tacitus and Suetonius. Either then or in a later fall the sculptures are crushed into thousands of fragments.
- After the fall of the Western Empire, in the sixth century, local people shelter in the ruins of the imperial residence, and later begin moving to the nearby promontory of St Magnus, where the town of Sperlonga now stands.
- Civil engineers building the coastal road just above the site uncover the sculptures. An interval of disturbance follows before proper archaeological direction begins, losing the exact position of several large fragments; Giulio Iacopi of the Museo Nazionale Romano gets permission to lead the excavation in August.
- A museum is established at Sperlonga to display the reconstructed sculptures and the other finds from the villa, with cast reconstructions of the large groups standing beside the pieced-together originals.
Verified against Wikipedia, October 2026.