EntityQ278579· pop 28· linked from 452 articlesAqua AppiaSign in to savefirst ancient Roman aqueductConnectionsAppian WayEntityVatican CityCountryAugustusEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityColosseumEntitySt. Peter's BasilicaEntityVelletriEntityFrascatiEntityPantheonEntityRoman ForumEntityMarcus Vipsanius AgrippaEntityTrevi FountainEntityCapitoline HillEntitySaint Peter's SquareEntityPalatine HillEntityArchbasilica of St. John LateranEntityBasilica di Santa Maria MaggioreEntityPont du GardEntityCastel Sant'AngeloEntityCategories310s BC establishments312 BC4th century BC in ItalyAncient Roman aqueducts in RomeBuildings and structures completed in the 4th century BC