Florence Cathedral 🇮🇹

Florence Cathedral, officially known as the Cathedral of Saint Mary of the Flower, serves as the seat of the Catholic Archdiocese of Florence. Positioned within Piazza del Duomo in the historic centre of Florence, Italy, the landmark is a central feature of a UNESCO World Heritage Site and a major attraction in Tuscany. It stands as one of the largest churches in the world, renowned for containing the largest masonry dome ever constructed. The central complex incorporates the main basilica alongside Giotto's Campanile and the Florence Baptistery.

Construction of the basilica commenced in 1296 on the former site of Saint Reparata, an aging fifth-century cathedral that had become too small for the city's population. Designed by architect Arnolfo di Cambio, the initial plans called for a broad basilica layout ending beneath an octagonal dome. After di Cambio's death in 1302, progress slowed significantly until the wool merchants' guild assumed sponsorship in 1331. The artist Giotto was appointed in 1334 to continue the work and design the bell tower, while subsequent architects expanded the project and completed the main nave by 1380.

The most famous engineering achievement of the structure is its massive octagonal dome, which remained unfinished for over a century. In 1418, a design competition led to Filippo Brunelleschi taking charge of the project. Built between 1420 and 1436, the dome was constructed without temporary wooden supporting frameworks. Brunelleschi utilized an ingenious double-shell brick design strengthened by internal horizontal chains of stone, iron, and wood to prevent spreading. Pope Eugene IV officially consecrated the completed cathedral in 1436.

The exterior of the cathedral is distinguished by elaborate paneling made of green, pink, and white marble brought from regions such as Carrara, Prato, and Siena. The outer walls feature circular clerestory windows, pointed arches, and detailed side entryways, including the Porta di Mandorla with its carved relief figures. Although planned earlier, the current Gothic Revival western facade was created by Emilio De Fabris and installed in 1887 to harmonize with the architectural style of the adjacent structures.

Inside, the layout follows a Latin cross plan with a wide central nave separated from its aisles by pointed arches resting on composite piers. The three-lobed design of the apses was intended to resemble a flower, honoring the city's namesake. Outside the main hall, artwork and historical models created by prominent Renaissance sculptors during the cathedral's construction are preserved in the nearby cathedral museum.

Florence Cathedral in pictures