Architecture of Rome huge and majestic Baroque squares (often adorned with obelisks), many of which were built in the 17th century. The principal squares are Piazza Navona, Piazza di Spagna, Campo de' Fiori, Piazza Venezia, Piazza Farnese and Piazza della Minerva. One of the most emblematic examples of Baroque art is the Fontana di Trevi by Nicola Salvi. Notable 17th-century baroque palaces are the Palazzo Madama, now the seat of the Italian Senate and the Palazzo Montecitorio, now the seat of the Chamber of Deputies of Italy. In 1870, Rome became the capital city of the new Kingdom of Italy. During this time,
Piazza di Porta Ravegnana, Bologna Piazza di Porta Ravegnana, Bologna The Piazza di Porta Ravegnana (originariamente Porta Ravennate) is a city square in the central of Bologna, region of Emilia-Romagna, Italy. The Piazza, located some four blocks east of the Piazza Maggiore and Cathedral of Bologna, is the site of the Two Towers of Bologna. The Piazza was named for the presence nearby of the ancient Roman Gate that led to the Via Emilia leading to Ravenna. A number of major arteries converge at the Piazza, including the Strada Maggiore, the Via Castiglione, Via Zamboni (leading to the many buildings of the University of Bologna),