Several works in this city were designed by Flaminio Ponzio, including the Big Fountain at Acqua   Paola and the house that is now the site of Galleria Borghese [bor-GAY-zay]. The largest unreinforced  concrete dome, which has an opening in its center, is in a now-Catholic church in this city. Its Trinità   dei Monti Church is at the top of its Spanish Steps, while its Gemonian stairs led to its forum, which  housed the Temple of Vesta. This city also contained Circus Maximus next to the Palatine hill. Name  this city in Italy that contains the Pantheon and Colosseum, and which surrounds Vatican City.
Several works in this city were designed by Flaminio Ponzio, including the Big Fountain at Acqua   Paola and the house that is now the site of Galleria Borghese [bor-GAY-zay]. The largest unreinforced  concrete dome, which has an opening in its center, is in a now-Catholic church in this city. Its Trinità   dei Monti Church is at the top of its Spanish Steps, while its Gemonian stairs led to its forum, which  housed the Temple of Vesta. This city also contained Circus Maximus next to the Palatine hill. Name  this city in Italy that contains the Pantheon and Colosseum, and which surrounds Vatican City.
Several works in this city were designed by Flaminio Ponzio, including the Big Fountain at Acqua  