The Sant’Eustachio district is located in the heart of the historical center, in its territory pass famous streets like during the Renaissance, this neighborhood has its share of beautiful churches, we point out in particular the magnificent basilica of Saint Ivo alla Sapienza that is considered a masterpiece of Borromini. Monuments : Fountain of the Books of Pietro Lombardi. Palaces and streets : Palazzo Madama, seat of the Senate, Baldassini Palace, Palace of Burchard, Palazzo Giustiniani, Teatro Valle, Library and Museum theatrical Burchard, Palace of Wisdom, seat of the State of Rome, Corso Renaissance, Corso Vittorio Emanuele II Churches : St. Augustine, Sant’Andrea della Valle, S. Ivo alla Sapienza, St. Louis of France, St. Eustatius, St. Saviour to Coppelle, Santa Maria in Publicolis, Blessed Shroud of Piedmont, San Giuliano Flemish, Jesus of Nazareth, Santa Maria in Monterone, San Carlo in Catinari, Saints Benedict and Scholastica Argentina, evangelical Baptist Church of Via del Teatro Valle