EntityQ63785· pop 26· linked from 432 articlesPiazza ColonnaSign in to savesquare in Rome, ItalyConnectionsPalazzo ChigiEntityvia del CorsoEntityItalyCountryRomeEntityVatican CityCountryPaul the ApostleEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityAustria–HungaryEntityColosseumEntitySt. Peter's BasilicaEntitydolphinEntityGregory XIIIEntitySixtus VEntitysquareEntityFrascatiEntityPantheonEntityRoman ForumEntityhistory of ItalyEntityTrevi FountainEntityCategoriesColonna (rione of Rome)Piazzas in RomeVia del Corso