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 Piave Piazza Piave Piazza Piave is a square on the viali di Circonvallazione in Florence, Italy. It marks the eastern boundary of the historic city centre on the north bank of the river Arno. At its centre is the Torre della Zecca Vecchia. It marks the junction between five traffic arteries - the Lungarno della Zecca Vecchia, the Lungarno Pecori Giraldi, the viale della Giovine Italia, via dei Malcontenti and via Tripoli. Inside the city wall, at the junction between via Tripoli and via via dei Malcontenti, the square widens - this space is recorded on the carta del Buonsignori (1565)