Cathedral of Santa Maria del Fiore (Duomo)

Florence’s Cathedral of Santa Maria del Fiore (Duomo) anchors the city skyline with Brunelleschi’s revolutionary dome, a milestone of Renaissance engineering. Inside, vast frescoes and marble floors reward a quick look or a longer visit. Climb the dome or Giotto’s Bell Tower for sweeping views of terracotta rooftops and the Arno. The nearby Baptistery’s bronze doors and the cathedral museum deepen context with original sculptures and tools. Central location, affordable tickets, and timed entry make planning straightforward. Ideal for travelers interested in art, architecture, and city panoramas; expect lines in peak seasons and modest dress requirements.