The Swabian Castle of Bari can be visited for two completely different reasons, and it is worth deciding beforehand which one interests you, because it changes how you walk round it.

The first is the fortress itself: nine hundred years of layering, from the Normans to Frederick II, from the sixteenth-century bastions to the Bourbon prison. The second reason is in two rooms on the ground floor of the west wing, and for me it earns the ticket on its own: 130 plaster casts taken in 1911 from the Romanesque cathedrals of the whole of Puglia, that is, the chance to look from a metre away at sculpture that in reality sits eight metres up and against the light.

I begin with the castle, but if you are short of time skip straight to the second half.

Roger II, 1131: a castle over a Byzantine city

The foundation is Norman and has a date: 1131, at the wish of Roger II, the first king of Sicily. Not on empty ground, though: beneath it are dwelling structures of the Byzantine period, and two small excavation areas on the ground floor still make them visible.

Why build a castle away from the centre and off the high ground? That is worth keeping in mind, because it explains the site. The castle is not at the centre of the city nor on its highest point: it stands on the western edge of the old town, wedged between the houses and what was then the sea. It was not there to defend Bari from an outside enemy. It was there to hold Bari, which the Normans had just taken from the Byzantines and which rebelled with some regularity.

the eastern bastion of the swabian castle of bari with the tower of san francesco

1156, when the castle came down too

Twenty-five years after the foundation the city rebelled again, and William I of Hauteville, whom the chroniclers call the Bad, ordered the total destruction of Bari. Down went the cathedral, down went the urban fabric, and down went his grandfather’s castle too.

This is the fact that ties all Bari’s monuments together, and it is worth carrying round the city: almost nothing you see predates 1156, with the exception of the basilica of San Nicola, which was spared. Not because the people of Bari did not build, but because a Norman king decided to erase a city and succeeded.

Frederick II, 1233-1240: the portal and the courtyard

The rebuilding was carried out by Frederick II of Swabia between 1233 and 1240, and it is the phase from which the castle takes the name everybody uses.

The Swabian core is trapezoidal in plan with a central court and three tall corner towers, heavily bossed. The south-western tower is called dei Minorenni, of the minors, because in the nineteenth century it housed the prison section for juvenile inmates, and passing it you reach the Frederician portal, the original entrance, which leads into the courtyard. Three halls and a small chapel of classical form face onto it.

Does it resemble Castel del Monte, given that the patron is the same? Anyone arriving with Castel del Monte in mind should calibrate expectations. This is not a display castle built for the pleasure of a geometry: it is a military machine rebuilt by an emperor who needed to control the most important port on the Adriatic. The care is there, but in the details rather than in the plan.

the internal portico of the swabian castle of bari with its stone vault and the light coming from the courtyard

Isabella of Aragon and Bona Sforza: a bastion outside, a palace inside

In the sixteenth century the castle changed function, and two women did it.

Isabella of Aragon, duchess of Bari, and her daughter Bona Sforza, who would become queen of Poland, intervened in two opposite directions at the same moment. Outside they built a powerful bastioned enceinte around the Norman-Swabian core, with arrow-headed corner bastions designed to carry heavy artillery: the same defensive revolution that in those years was changing the face of every Italian city. Inside, instead, they softened.

The castle became a Renaissance residence, with a scenographic double-ramp staircase linking the ground floor to the halls of the piano nobile. It is a transformation you can still read, and it explains why walking in the dry moat you feel you are looking at two buildings wedged one inside the other: because that is exactly what they are.

Bona Sforza, incidentally, is buried five minutes from here, in the apse of the basilica of San Nicola, under a monument her daughter had made in Naples.

the sixteenth century coat of arms with its crown carved on an interior wall of the swabian castle of bari

Prison, barracks, superintendency: the ordinary arc

From the seventeenth century onwards the story is that of almost every Italian castle, and it is worth summarising because it explains the state the building reached the twentieth century in.

Under Bourbon rule the castle was essentially abandoned as a residence and reused as a container: first a prison, then a barracks. In 1937 it became the seat of the Superintendency for Monuments and Galleries of Puglia and Basilicata, which saved it but filled it with offices. And the offices stayed until 2017, when they moved to the nearby complex of Santa Chiara and the first floor was given back to the public in full.

That is a recent date, and it needs saying, because anyone who visited before that year rightly remembers very little: there was much less to see.

The Gypsotheque, and why 130 plaster casts live in a castle

What is a collection of plaster casts doing inside a Norman fortress? It is the part for which it would be worth coming to Bari even if the castle were not here.

In 1911 Italy was celebrating fifty years of unification, and among other things a Regional Ethnographic Exhibition was held in Rome, in which every region had to present itself in a pavilion. Puglia decided to present itself through its architecture, which was the best thing it had. But a Romanesque portal cannot be transported.

Two sculptors, Pasquale Duretti and Mario Sabatelli, therefore went round the region and took plaster casts of it: whole portals, lunettes, capitals, thrones, porches, reliefs. The Apulian pavilion in Rome was built with those reproductions. When the exhibition ended the casts came back, passed from store to store for a century, and in 2011, the exact centenary, were restored and put on permanent display here.

There are 130 pieces, in two rooms: the first holds those of Bari and its province, the second those of the rest of Puglia.

the plaster cast of the porta dei leoni of the basilica of san nicola displayed in the gypsotheque of the castle of bari

The first room: Bari and its province, seen close up

In the first room you meet things you have just seen in the city, but from another distance.

There is the cast of the Porta dei Leoni of the basilica of San Nicola, with the stylophore lions at its base, and there is the sphinx from the central portal of the same basilica. There are the carved animals of the cathedral of San Sabino: lions, elephants, and the fantastic repertoire of dragons and griffins.

The effect is curious and worth describing, because it is not what you expect. Looking at the original on the façade, eight metres up and against the light, what you catch of a capital is the silhouette. Looking at the plaster, a metre away, under a spotlight, you see the chisel marks, the burrs, the places where the medieval sculptor made a mistake and corrected it. It is like moving from a photograph to a cast of the hand.

There is also the elephant, the detail nobody in Bari looks at because it sits on the apse of the basilica on the seaward side.

a plaster cast of a carved elephant, the bracket of a romanesque window, in the gypsotheque of the castle of bari

The second room: the rest of Puglia in a morning

The second room is what makes the Gypsotheque a tool rather than a curiosity, because it holds the sculpture of monuments that stand tens of kilometres apart.

Among the documented pieces are the lunette of the cathedral of Santa Maria Assunta at Altamura, with the Virgin and scenes from the Gospels; the lunette of the church of Sant’Andrea at Barletta, with the tetramorph; details from the baptistery of San Giovanni at Monte Sant’Angelo, on the Gargano; and the capitals of the Orsini tomb in the church of Santa Caterina at Galatina, in the Salento, two hours from Bari.

For anyone arriving in Puglia wanting to understand Apulian Romanesque without a week to tour the cathedrals, this room is the best shortcut there is. And for anyone who will make the tour, it is the right preparation: you reach Trani or Ruvo already knowing what to look for.

a plaster cast of a relief with the last supper in the gypsotheque of the swabian castle of bari

What the plaster keeps and the stone has lost

There is a further, and more serious, reason these casts matter, and it is not nostalgic.

They were taken in 1911. Since then the original stone has been through a century of acid rain, smog, frost and thaw, and several restoration campaigns. Some details still legible in the plaster are no longer on the stone, or have been made good by a restorer. The cast, which in 1911 was a copy, is today a document: it records the state of conservation at a precise date.

It is the same reasoning by which nineteenth-century gypsotheques, dismissed throughout the twentieth century as substitutes for poor students, have in recent decades been taken seriously again. A cast is not a work of art; it is a measurement.

A word of caution for anyone comparing the photographs with the rooms: not every piece carries a label with a precise attribution, and several reproductions are hard to trace to their original monument without the catalogue. If you are interested in a particular piece, ask at the desk.

a plaster cast with a winged figure and a large carved face in the gypsotheque of the castle of bari

What the visit is actually like

The two Gypsotheque rooms are on the ground floor of the west wing and take about forty minutes if you really stop, fifteen if you walk through.

The display is plain: pale walls, casts mounted on the wall or on plinths, raking light which is exactly what you need to read a relief. There is no audio guide, no multimedia route, and almost nobody there.

The rest of the castle hosts temporary exhibitions that change constantly and occupy the halls of the piano nobile. That is why the ticket has two prices: when there is an exhibition it costs more, and the exhibition is included.

a room of the gypsotheque of the swabian castle of bari with the casts mounted on the wall and on plinths

Practical information

Checked on 2 September 2026 on the official page of the Ministry of Culture and on that of the Regional Museums Directorate for Puglia. The castle hosts temporary exhibitions that change the rate: check again before you go.

Tickets. Full price is 6 euros and reduced 2. When an exhibition is on, the prices rise to 9 and 3.50, and the exhibition is included. Entry is free on the first Sunday of the month.

Opening hours. The castle is closed on Monday. From April to September it opens Tuesday to Sunday from 9 am to 7 pm. From October to March it opens Tuesday to Saturday and on the first Sunday of the month from 9 am to 7 pm, while other Sundays it closes at 1.30 pm.

Monday, in Bari, is the day to avoid. The castle and the Pinacoteca close together, and they are the two museum stops of the second day. The churches and the Diocesan Museum stay open: if you land on a Monday, the itinerary simply reverses and you lose nothing.

Where it is. In piazza Federico II di Svevia, on the western edge of the old town, five minutes on foot from the cathedral of San Sabino.

How long it takes. An hour and a half for castle and Gypsotheque together. If there is an exhibition on the piano nobile, allow another half hour.

On affiliate links, for the sake of honesty. There is no bookable-ticket link on this page. The castle sells at the desk and online through its official channel, has no queues, and does not require a timed slot.

If you are building an itinerary, the castle opens day two of What to see in Bari in 2 days.

Photo credits: moat, eastern bastion and interior coat of arms by Enric and GIUSEPPE FRANCAVILLA; internal portico, cast of the Porta dei Leoni, winged figure and Gypsotheque room by Andreasciacqua00; Gypsotheque casts by Acquario51 (CC BY-SA 4.0); Gypsotheque elephant by La Marga (CC BY 2.0). All from Wikimedia Commons.