
The Castello Sforzesco (Italian for "Sforza's Castle") is a medieval fortification located in
Milan
Milan ( , , Lombard language, Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the List of cities in Italy, second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4  ...
, northern
Italy
Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...
. It was built in the 15th century by
Francesco Sforza
Francesco I Sforza (; 23 July 1401 – 8 March 1466) was an Italian condottiero who founded the Sforza dynasty in the duchy of Milan, ruling as its (fourth) duke from 1450 until his death. In the 1420s, he participated in the War of L' ...
,
Duke of Milan
The following is a list of rulers of Milan from the 13th century to 1814, after which it was incorporated into the Kingdom of Lombardy–Venetia by the Congress of Vienna.
Before elevation to duchy
Until 1259, Milan was a free commune that elec ...
, on the remnants of a 14th-century fortification. Later renovated and enlarged, in the 16th and 17th centuries it was one of the largest citadels in Europe. Extensively rebuilt by
Luca Beltrami
Luca Beltrami (November 13, 1854 – August 8, 1933) was an Italian architect and architectural historian, known particularly for restoration projects.
Biography
Beltrami was born in Milan. He was initially a student at the Politecnico in Mi ...
in 1891–1905, it now houses several of the city's museums and art collections.
History
The original construction was ordered by
Galeazzo II Visconti, a local nobleman, in 1358 – c. 1370; this castle was known as the ''Castello di Porta Giova'' (or ''Porta Zubia''), from the name of a gate in walls located nearby.
It was built in the same area of the ancient Roman fortification of ''Castrum Portae Jovis'', which served as ''
castra pretoria'' when the city was the capital of the
Roman Empire
The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post- Republican period of ancient Rome. As a polity, it included large territorial holdings around the Medite ...
. It was enlarged by Galeazzo's successors,
Gian Galeazzo,
Giovanni Maria and
, until it became a square-plan castle with 200 m-long sides, four towers at the corners and up to walls.
The castle was the main residence in the city of its
Visconti lords, and was destroyed by the short-lived
Golden Ambrosian Republic which ousted them in 1447.
In 1450,
Francesco Sforza
Francesco I Sforza (; 23 July 1401 – 8 March 1466) was an Italian condottiero who founded the Sforza dynasty in the duchy of Milan, ruling as its (fourth) duke from 1450 until his death. In the 1420s, he participated in the War of L' ...
, once he had shattered the republicans, began reconstruction of the castle to turn it into his princely residence. In 1452 he hired the sculptor and architect
Filarete to design and decorate the central tower, which is still known as the ''Torre del Filarete''. After Francesco's death, the construction was continued by his son
Galeazzo Maria, under the architect Benedetto Ferrini. The decoration was executed by local painters. In 1476, during the regency of
Bona of Savoy
Bona of Savoy, Duchess of Milan (10 August 1449 – 23 November 1503) was Duchess of Milan as the second spouse of Galeazzo Maria Sforza, Duke of Milan. She served as regent of Milan during the minority of her son 1476–1481.
Life
Born in Av ...
, the tower bearing her name was built.

In 1494
Ludovico Sforza became lord of Milan, and called on numerous artists to decorate the castle. These include
Leonardo da Vinci
Leonardo di ser Piero da Vinci (15 April 14522 May 1519) was an Italian polymath of the High Renaissance who was active as a painter, Drawing, draughtsman, engineer, scientist, theorist, sculptor, and architect. While his fame initially re ...
(who frescoed several rooms, in collaboration with
Bernardino Zenale and
Bernardino Butinone) and
Bramante
Donato Bramante ( , , ; 1444 – 11 April 1514), born as Donato di Pascuccio d'Antonio and also known as Bramante Lazzari, was an Italian architect and painter. He introduced Renaissance architecture to Milan and the High Renaissance styl ...
, who painted frescoes in the ''Sala del Tesoro''; the ''Sala della Balla'' was decorated with Francesco Sforza's deeds. Around 1498, Leonardo worked on the ceiling of the ''
Sala delle Asse'', painting decorations of vegetable motifs. In the following years, however, the castle was damaged by assaults from Italian, French and German troops; a bastion, known as ''
tenaglia'', was added, perhaps designed by
Cesare Cesariano. After the French victory in the
Battle of Marignano
The Battle of Marignano was the last major engagement of the War of the League of Cambrai and took place on 13–14 September 1515, near the town now called Melegnano, 16 km southeast of Milan. It pitted the French army, composed of the ...
in 1515, the defeated
Maximilian Sforza, his Swiss mercenaries, and the
cardinal-
bishop of Sion
The Diocese of Sion ( la, Dioecesis Sedunensis, french: Diocèse de Sion, german: Bistum Sitten) is a Catholic ecclesiastical territory in the canton of Valais, Switzerland. It is the oldest bishopric in the country and one of the oldest north o ...
retreated into the castle. However, King
Francis I of France
Francis I (french: François Ier; frm, Francoys; 12 September 1494 – 31 March 1547) was King of France from 1515 until his death in 1547. He was the son of Charles, Count of Angoulême, and Louise of Savoy. He succeeded his first cousin onc ...
followed them into Milan, and his
sapper
A sapper, also called a pioneer or combat engineer, is a combatant or soldier who performs a variety of military engineering duties, such as breaching fortifications, demolitions, bridge-building, laying or clearing minefields, preparing fie ...
s placed mines under the castle's foundations, whereupon the defenders capitulated. In 1521, in a period in which it was used as a weapons depot, the Torre del Filarete exploded. When
Francesco II Sforza
Francesco II Sforza (February 4, 1495 – November 2, 1535) was Duke of Milan from 1521 until his death. He was the last member of the Sforza family to rule Milan.
He was the second son of Ludovico Sforza and Beatrice d'Este. When Ludovico ...
returned briefly to power in Milan, he had the fortress restored and enlarged, and a part of it adapted as a residence for his wife,
Christina of Denmark
Christina of Denmark ( da, Christine af Danmark; November 1521 – 10 December 1590) was a Danish princess, the younger surviving daughter of King Christian II of Denmark and Norway and Isabella of Austria. By her two marriages, she became Du ...
.
Under the Spanish domination which followed, the castle became a
citadel
A citadel is the core fortified area of a town or city. It may be a castle, fortress, or fortified center. The term is a diminutive of "city", meaning "little city", because it is a smaller part of the city of which it is the defensive core.
In ...
, as the governor's seat was moved to the
Ducal Palace Several palaces are named Ducal Palace (Italian: ''Palazzo Ducale'' ) because it was the seat or residence of a duke.
Notable palaces with the name include:
France
*Palace of the Dukes of Burgundy, Dijon
*Palace of the Dukes of Lorraine, Nancy
*Pa ...
(1535). Its garrison varied from 1,000 to 3,000 men, led by a Spanish
castellan
A castellan is the title used in Medieval Europe for an appointed official, a governor of a castle and its surrounding territory referred to as the castellany. The title of ''governor'' is retained in the English prison system, as a remnant o ...
.
In 1550 works began to adapt the castle to modern fortification style, as a hexagonal (originally pentagonal)
star fort, following the addition of 12 bastions. The external fortifications reached 3 km in length and covered an area of 25.9
hectare
The hectare (; SI symbol: ha) is a non-SI metric unit of area equal to a square with 100- metre sides (1 hm2), or 10,000 m2, and is primarily used in the measurement of land. There are 100 hectares in one square kilometre. An acre is ...
s.
The castle also remained in use as a fort after the Spaniards were replaced by the Austrians in Lombardy.

Most of the outer fortifications were demolished during the period of Napoleonic rule in Milan under the
Cisalpine Republic
The Cisalpine Republic ( it, Repubblica Cisalpina) was a sister republic of France in Northern Italy that existed from 1797 to 1799, with a second version until 1802.
Creation
After the Battle of Lodi in May 1796, Napoleon Bonaparte organized ...
. The semi-circular Piazza Castello was constructed around the city side of the castle, surrounded by a radial street layout of new urban blocks bounded by the Foro Buonaparte. The area on the "country" side of the castle was laid out as a square parade ground known as Piazza d'Armi.
After the
unification of Italy
The unification of Italy ( it, Unità d'Italia ), also known as the ''Risorgimento'' (, ; ), was the 19th-century political and social movement that resulted in the consolidation of different states of the Italian Peninsula into a single s ...
in the 19th century, the castle was transferred from military use to the city of Milan.
Parco Sempione, one of the largest parks in the city, was created on the former parade grounds.
The government of Milan undertook restoration works, directed by
Luca Beltrami
Luca Beltrami (November 13, 1854 – August 8, 1933) was an Italian architect and architectural historian, known particularly for restoration projects.
Biography
Beltrami was born in Milan. He was initially a student at the Politecnico in Mi ...
. The
Via Dante was cut through the medieval street layout in the 1880s to provide a direct promenade between the castle and
the Duomo on an axis with the main gate. Between 1900 and 1905 the Torre del Filarete was rebuilt, on the basis of 16th-century drawings, as a monument to King
Umberto I
Umberto I ( it, Umberto Rainerio Carlo Emanuele Giovanni Maria Ferdinando Eugenio di Savoia; 14 March 1844 – 29 July 1900) was King of Italy from 9 January 1878 until his assassination on 29 July 1900.
Umberto's reign saw Italy attempt colo ...
.
Allied bombardment of Milan in 1943 during
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
severely damaged the castle. The post-war reconstruction of the building for museum purposes was undertaken by the
BBPR architectural partnership.
Description
The castle has a quadrangular plan, on a site across the city's walls. The wall which once faced the countryside north of Milan has square towers and an ogival gate. This was once accessed through a
drawbridge
A drawbridge or draw-bridge is a type of moveable bridge typically at the entrance to a castle or tower surrounded by a moat. In some forms of English, including American English, the word ''drawbridge'' commonly refers to all types of moveable ...
. The northern tower is known as the ''Torre della Corte'', and its counterpart to the west the ''Torre del
Tesoro''; both received wide windows during the
Sforza
The House of Sforza () was a ruling family of Renaissance Italy, based in Milan. They acquired the Duchy of Milan following the extinction of the Visconti family in the mid-15th century, Sforza rule ending in Milan with the death of the last mem ...
age.
The corner defended by the ''Torre Ducale'' is characterized by a
loggia
In architecture, a loggia ( , usually , ) is a covered exterior gallery or corridor, usually on an upper level, but sometimes on the ground level of a building. The outer wall is open to the elements, usually supported by a series of columns ...
bridge, attributed to Bramante, and commissioned by Ludovico Sforza in the late 15th century to connect the ''Corte Ducale'' (the court in the area used as a ducal residence) and the ''Cortile della Ghirlanda''. This ''
ghirlanda
Ghirlanda is a village in Tuscany, central Italy, administratively a frazione of the comune of Massa Marittima, province of Grosseto, in the area of the Colline Metallifere. At the time of the 2001 census its population amounted to 173. '' refers to a wall, protected by a ditch filled with water, built under Francesco Sforza, of which few traces remain today, including the ''Porta del Soccorso''. Remains of two later
ravelin
A ravelin is a triangular fortification or detached outwork, located in front of the innerworks of a fortress (the curtain walls and bastions). Originally called a ''demi-lune'', after the ''lunette'', the ravelin is placed outside a castle ...
s can be seen in correspondence of the point in which the castle was joined by the city walls (near the ''Porta Comasina'' gate) and the ''Porta del Carmine''. The ''Porta della Ghirlanda'' gate was entered through a ravelin (now lost) and had two entrances accessed through runways, which lead to an underground passage which continued along the walls.
The external side which once faced the walled city has two round towers, commissioned by Francesco Sforza to replace the former square ones, which had become less suitable to defend against fire weapons. The central tower, called the ''Torre del Filarete'', is a modern reconstruction. The round towers lost their upper parts under the Austrians, who needed open space for their artillery; the towers' present-day upper sections are modern reconstructions. The ''Torre del Filarete'' and the ''Porta del Santo Spirito'', located further to the south, are both preceded by a ravelin.
The main gate leads to a large court from which several internal features can be seen. These include the Tower of Bona of Savoy (1476) and the ''Rocchetta'', a sort of internal defensive
ridotto
Il Ridotto ( Italian : "The Private Room") was a wing of Venice's Palazzo Dandolo near the church of San Moisè. In 1638, it was converted at the behest of Venice's city leaders into a government-owned gambling-house. Il Ridotto was the site of ...
with a gate of its own. At the right of the ''Porta del Carmine'' are the remains of two 15th-century courts. The ''Rocchetta'', whose access gate from the main court (a modern addition) features the Sforza coat of arms, has an internal court with, on three sides, a
portico
A portico is a porch leading to the entrance of a building, or extended as a colonnade, with a roof structure over a walkway, supported by columns or enclosed by walls. This idea was widely used in ancient Greece and has influenced many c ...
with 15th-century arcades. The ''Corte Ducale'' is the wing of the castle originally used as a ducal residence; it features a court with two
loggia
In architecture, a loggia ( , usually , ) is a covered exterior gallery or corridor, usually on an upper level, but sometimes on the ground level of a building. The outer wall is open to the elements, usually supported by a series of columns ...
s, a smaller one on the left and a larger one at its end, called ''Loggiato dell'Elefante'' due to the presence of a fresco of an elephant.
Civic Museums

The Castello Sforzesco complex includes the following museums:
* The
Pinacoteca del Castello Sforzesco
The Pinacoteca del Castello Sforzesco is an art gallery in the museum complex of the Castello Sforzesco in Milan, northern Italy.
History
Inaugurated in 1878, the gallery displays over 230 artworks, which include masterpieces by Titian, Andrea ...
, with an art collection which includes
Andrea Mantegna
Andrea Mantegna (, , ; September 13, 1506) was an Italian painter, a student of Roman archeology, and son-in-law of Jacopo Bellini.
Like other artists of the time, Mantegna experimented with perspective, e.g. by lowering the horizon in ord ...
's ''
Trivulzio Madonna
The ''Trivulzio Madonna'' is a painting by the Italian Renaissance painter Andrea Mantegna, executed in 1497. It is housed in the Sforza Castle Pinacoteca of the Castello Sforzesco, Milan.
The work portrays the Madonna enthroned surrounded by seve ...
'' and masterpieces by
Canaletto
Giovanni Antonio Canal (18 October 1697 – 19 April 1768), commonly known as Canaletto (), was an Italian painter from the Republic of Venice, considered an important member of the 18th-century Venetian school.
Painter of city views or ...
,
Tiepolo,
Vincenzo Foppa
Vincenzo Foppa ( – ) was an Italian painter from the Renaissance period. While few of his works survive, he was an esteemed and influential painter during his time and is considered the preeminent leader of the Early Lombard School. He spent hi ...
,
Titian
Tiziano Vecelli or Vecellio (; 27 August 1576), known in English as Titian ( ), was an Italian (Venetian) painter of the Renaissance, considered the most important member of the 16th-century Venetian school. He was born in Pieve di Cadore, n ...
and
Tintoretto
Tintoretto ( , , ; born Jacopo Robusti; late September or early October 1518Bernari and de Vecchi 1970, p. 83.31 May 1594) was an Italian painter identified with the Venetian school. His contemporaries both admired and criticized the speed wit ...
.
*
The Museum of Ancient Art which includes the armory, the tapestry room and some funerary monuments.
* The
Museum of Musical Instruments.
* The
Egyptian Museum
The Museum of Egyptian Antiquities, known commonly as the Egyptian Museum or the Cairo Museum, in Cairo, Egypt, is home to an extensive collection of ancient Egyptian antiquities. It has 120,000 items, with a representative amount on display ...
.
* The Prehistoric collections of the
Archaeological Museum of Milan
The Archaeological Museum of Milan (''Civico Museo Archeologico di Milano'' in Italian) is located in the ex-convent of the Monastero Maggiore, alongside the ancient church of San Maurizio al Monastero Maggiore, with entrance on Corso Magenta.
...
.
*
Applied Arts Collection
The Applied Arts Collection of Milan (''Raccolte d’Arte Applicata di Milano'' in Italian) is located in the Sforza Castle museum complex under the management of the municipality of Milan, Italy. The museum is divided into several sections with p ...
.
* The
Antique Furniture & Wooden Sculpture Museum
The Antique Furnishings & Wooden Sculpture Museum of Milan is located on the first floor of the Sforza Castle ducal courtyard and it is part of the Sforza Castle's Civic Museum complex.
The itinerary is chronologically arranged from the 14th c ...
.
* The Achille Bertarelli Print Collection.
* The Museum of the Rondanini Pietà which includes
Michelangelo
Michelangelo di Lodovico Buonarroti Simoni (; 6 March 1475 – 18 February 1564), known as Michelangelo (), was an Italian sculptor, painter, architect, and poet of the High Renaissance. Born in the Republic of Florence, his work was in ...
's last sculpture (the ''
Rondanini Pietà
The ''Rondanini Pietà'' is a marble sculpture that Michelangelo worked on from 1552 until the last days of his life, in 1564. Several sources indicate that there were actually three versions, with this one being the last. The name Rondanini refer ...
'')
The Biblioteca Trivulziana holds a manuscript by
Leonardo da Vinci
Leonardo di ser Piero da Vinci (15 April 14522 May 1519) was an Italian polymath of the High Renaissance who was active as a painter, Drawing, draughtsman, engineer, scientist, theorist, sculptor, and architect. While his fame initially re ...
, the
Codex Trivulzianus
The Codex Trivulzianus is a manuscript by Leonardo da Vinci that originally contained 62 sheets, but today only 55 remain. It documents Leonardo's attempts to improve his modest literary education, through long lists of learned words copied from a ...
. In 2012, new paintings attributed to
Michelangelo Merisi da Caravaggio were discovered at the castle.
Burials
*
Bona of Savoy
Bona of Savoy, Duchess of Milan (10 August 1449 – 23 November 1503) was Duchess of Milan as the second spouse of Galeazzo Maria Sforza, Duke of Milan. She served as regent of Milan during the minority of her son 1476–1481.
Life
Born in Av ...
See also
*
House of Sforza
The House of Sforza () was a ruling family of Renaissance Italy, based in Milan. They acquired the Duchy of Milan following the extinction of the Visconti family in the mid-15th century, Sforza rule ending in Milan with the death of the last me ...
*
Sala delle Asse
References
Bibliography
* Michela Palazzo e Francesca Tasso (edited by), "The Sala delle Asse of the Sforza Castle. Leonardo da Vinci. Diagnostic Testing and Restoration of the Monochrome", Cinisello Balsamo 2017.
External links
*
Panoramic virtual tour outside the castleOfficial website for the restoration of Sala delle Asse
{{authority control
Archaeological museums in Italy
Art museums and galleries in Lombardy
Buildings and structures in Milan
Sforzesco
Culture in Milan
Decorative arts museums in Italy
Egyptological collections in Italy
*
Museums in Milan
Music museums in Italy
Tourist attractions in Milan
Brick buildings and structures
Renaissance architecture in Milan