Tourists walking on the street of Basilica of San Petronio on Piazza Maggiore in Bologna, Emilia-Romagna, Italy

roman catholic church san petronio basilica of san petronio urban historical square religion history people art tourist antique exterior christianity colours daylight explore outside popular structure tile trip walk arc renaissance houses pavement tourists walking street piazza maggiore bologna italy winter pigeons gothic italian building attractions low angle architecture construction vacation holiday birds horizon monuments