Cagli is an old village famous for its fortress made by the artist Francesco di Giorgio Martini. The urban layout of Cagli was designed according to the rules of the Roman urban tradition, that is with a rectangular layout.This layout was designed according to a plan by Ascoli Piceno, and in honour of Pope Nicholas IV, a native of the city.Cagli is a city of great artistic value, overflowing with works of art, many of which were carried out under the rule of the Montefeltro.
