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 Bellini, Palermo Piazza Bellini, Palermo Piazza Bellini is a square of Palermo. It is located in the heart of the city, near the central Via Maqueda and Piazza Pretoria, in the quarter of the Kalsa, within the historic centre of Palermo. In its perimeter are located two buildings dating back to the era of Norman Sicily: the churches of Martorana and San Cataldo (both are UNESCO World Heritage Sites as part of Arab-Norman Palermo and the Cathedral Churches of Cefalù and Monreale). In the square are also located the Baroque church of Santa Caterina, the Bellini Theatre and the posterior facade of