Palazzo dei Capitani del Popolo, Ascoli Piceno

The complex is an assemblage rather than a single new build. At least two 12th‑century structures were joined to form the present palace, and the compound was raised over earlier Roman remains. A unified façade was created that projects a few metres toward the piazza pavement, giving the building a deliberate civic frontage that unites older fabric beneath a single face.

The main façade contains the principal entrance completed in the mid‑16th century and surmounted by a sculpted monument to Pope Paul III. Either side of the portal open two low arches, above which sit two small 15th‑century loggias, open galleries with paired-arched windows. The upper portion of the frontage features seven windows from the 16th century and two corner balconies added in the same period, creating a layered sequence of medieval base and Renaissance upper storeys.

The rear elevation along Via del Trivio was rebuilt between 1518 and 1520 with travertine doorways and projecting windows, work financed by Popes Julius II and Leo X. Inscriptions cut into the stone there record the names of the craftsmen involved and mark the date of the campaign. Earlier work of 1482 lengthened the south side by about six metres, inserted new vaulted ceilings and refurbished the third floor that served as the Captain’s residence.

Inside, a mid‑16th century programme created a new internal staircase in the Renaissance manner and opened a central courtyard framed on three levels by stacked open galleries, each supported on travertine columns. These superposed loggias, meaning three storeys of open galleries one above another, give the courtyard a formal, ordered aspect that contrasts with the older masonry around it.

A square noble tower from the 13th century stands to the left of the main façade. Built on a square plan, it retains single-light windows, horizontal string-course cornices, battlements and a pointed top, and it was adapted to serve as a bell tower. Two bells are housed there; the larger bell, called Pacifica, was recast in 1547 by a Cremonese founder and bears an inscription praising the Virgin and Christ the King, while its lower band is moulded with figures of Saint Emidio, the coat of arms of Paul III and the six lilies of the Farnese family. The smaller bell was removed in secret by people from Fermo.

Key interior spaces survive and retain historic decoration. The Sala della Ragione, a large north-wing chamber that once hosted the Council of One Hundred, was renewed in 1482 and contains a 15th-century fresco, attributed by some to Pietro Alemanno, with a cartouche dated 24 February 1484 naming six contemporary elders. Its wooden coffered ceiling holds twelve painted panels dating to the 18th and 19th centuries. On the third floor the Sala degli Stemmi displays a painted frieze of emblems and coats of arms that record names and years of service of many papal governors from the 19th century.

Near the entrance a travertine block, probably the former architrave—horizontal beam above the door—of the prison doorway carries a long inscription that states that in 1393 the offices of Captain of the People and the Podestà were united in a single person. At ground-floor level an archaeological area encircles excavated remains accessible by a walkway. That area exposes superimposed structures from the Republican era, the Imperial period and the medieval centuries, and displays part of the building’s earlier courtyard, traces of fresco on the wall of a small open gallery, and sections of the external façade preserved in situ.