FLORENCE, ITALY - OCTOBER 31:  The exterior of Florence's Cathedral, Basilica di Santa Maria del Fiore, known as Duomo in Florence, Italy. The Duomo is the main church of the city of Florence. Construction was started in 1296 in the Gothic style with the structure completed in 1436. The famous dome was designed by Arnolfo di Cambio and engineered by Filippo Brunelleschi. Florence, Italy, 31st October 2017. Photo by Tim Clayton/Corbis via Getty Images)
{}