Octagonal plan, with a pyramidal roof covering its dome. It's famous for its bronze doors by Andrea Pisano (14th C) and Lorenzo Ghiberti (15th C) and a beautiful interior vault decorated with 13th C mosaics.
city in Emilia-Romagna, Italy44.507511.351389
Italian city, located in Tuscany43.783311.25
city in Tuscany, Central Italy43.716710.4