Villa di Tiberio – Area archeologica e Grotta di Tiberio

The Villa of Tiberius at Sperlonga extends along the Levante coast around a natural sea grotto. Its remains include service and living areas, baths, water reservoirs and a private mooring; the grotto and pools once formed a setting for sculptural groups depicting Ulysses's deeds.

Why it matters

The complex began in the late Republican era, probably in the first century BC, and is thought to have passed to Tiberius through his mother's family before he enlarged it as an imperial residence. It extended for more than three hundred metres along the shore, with service and living quarters, baths, reservoirs and a private mooring. Augustan-era works turned the natural cavity at its centre into a scenographic grotto, with a circular pool connected to exterior basins. A triclinium stood beside a rectangular basin; sculptural groups discovered in the grotto are displayed in the adjacent museum.

What to notice

The architecture follows the cliff line, with walls and terraces descending toward the beach. The natural cavity opens toward the sea and contains a circular basin linked to shaped exterior pools. A central platform between the pool and sea formed part of the dining setting. The villa's sculptural programme drew on the adventures of Ulysses; tradition associates Tiberius with claims of descent from the hero.

Context and history

The municipal account states that Tiberius used the residence until 26 AD, when a rockfall from the grotto nearly killed him; he then chose Capri. Excavations began in 1957 during construction of the Terracina–Gaeta coastal road, uncovering the residence, grotto and more than 15,000 marble fragments from the basin. The sculptures were reassembled and are now held in the National Archaeological Museum beside the villa. The museum and archaeological area form a single complex.