Er zijn nog geen Nederlandstalige annotaties. Hier volgen annotaties in het Engels.
Gravisca, the Roman colony founded in 180 BC. on the ruins of the ancient port of the Etruscan Tarquinia. whose name is unknown.
See:
- Benvenuto Frau, Graviscae: il porto antico di Tarquinia e le sue fortificazioni, Gruppo Archeologico Romano, 1981
- Robert Leighton: Tarquinia. An Etruscan City. Duckworth, London 2004