Quattro Canti, officially known as Piazza Vigliena, is a Baroque square in Palermo, Sicily, Southern Italy.It was laid out on the orders of the Viceroys between 1608-1620 by Giulio Lasso at the crossing of the two principal streets in Palermo, the Via Maqueda and the Corso Vittorio Emanuele.The piazza is octagonal, four sides being the streets; the remaining four sides are Baroque buildings, the near-identical facades of which contain fountains with statues of the four seasons, the four Spanish kings of Sicily, and of the patronesses of Palermo, (Christina, Ninfa, Olivia and Agata).