Šumber castle was built at the site of the prehistoric hillfort. The site was first mentioned in documents in 872, and in 950 when Byzantine Emperor Constantine VII Porfirogenet confirmed the presence of Slavs in these villages. In 1260, has passed into the possession of vassals of the Counts of Gorizia, the Austrian noble family Schönberg by which it got its name. Among the signatories of the peace treaty in 1274 between the Aquleia patriarch Raimondo della Torre and the Count of Gorizia Albert I, there was Teodorich de Sumberg. As a vassal of Gorizia Count Albert III, Dietrich von Schonberg in 1341 attack and plundered the countryside of Venetian Motovun. Since 1367, when counts of Gorizia became extinct, was inherited by Habsburg family and was part of the Pazin County.
At the end of the 14th century, after the extinction of the family Schönberg and marriage of Anna Schönberg with Ivan Gutenegg, the lord of Kožljak, it was connected to Kožljak estate. In 1444, Anna sold the castle to the lords of Kršan, Juraj Kerstlein (Karscheyner). After Labin in 1420 came under Venetian rule, Šumber became a border fortress between the Austrian March of Istria, and Venetian part of Istria. In 1420 Venetians occupied it but they also accepted the offer of lord of Kršan to buy the village. Therefore, it was converted into a Renaissance castle by additions of corner round semi-tower. In the war between Emperor Maximilian and Venice in 1508, Gaspar Karscheyner lost Kršan and Šumber, but in 1509 they were returned. Gaspar repaired Kršan, but in 1515 sold Šumber to the family Herberstein, lords of Lupoglav.
The Herberstein family ruled it only briefly as in 1525 exchanged it with Ferdinand I Habsburg for Reitberg. When Ferdinand became king of Croatia in 1527, he gave it to Senj and Klis captain Petar Kružić. After Kružić died in 1537, was inherited by his daughter Margareta, and with marriage, to Senj nobleman Ivan Sinković. As Sinković died in 1616 without male heirs, the inheritance have taken his daughters. At that time it was exposed to frequent Venetian attacks. Under the pretense that its lords are helping Uskoks (which was true, because many Uskoks really found refuge on the Istrian properties of Kružić and Sinković), in 1612 was devastated by the Venetian mercenaries. When the Uskoks attacked and plundered Plomin in 1614, Šumber was again exposed to Venetian devastation. At the beginning of Uskok War, 1616, Šumber again suffers Venetian attacks and looting, which ceased only in 1617.
After the completion of the Uskok War in 1617, its defensive function was converted into a comfortable residence. In 1626 became the property of Prince Johann Ulrich von Eggenberg, whose son Anton in 1634 sold Šumber for 42,000 florins to Baron Pompeo II Brigido of Trieste, whose estate were around Lupoglav (i.e. Lupoglav, Šumber, Lesičina). This family continued to own the property until the end of feudalism in 1848.
It's a small fortress with polygonal layout defended by two round half-towers in south-eastern and south-western part, next to which is on the west wall the main entrance to the fort. On the inner side of the southern wall are the remains of a long and narrow one-story palace, and another small house is located in the northeast corner of the castle. Although the castle is largely preserved, at least according to Valvasor views from 1680, the tower and the residential wings were much higher than they are today.References:
Château de Falaise is best known as a castle, where William the Conqueror, the son of Duke Robert of Normandy, was born in about 1028. William went on to conquer England and become king and possession of the castle descended through his heirs until the 13th century when it was captured by King Philip II of France. Possession of the castle changed hands several times during the Hundred Years' War. The castle was deserted during the 17th century. Since 1840 it has been protected as a monument historique.
The castle (12th–13th century), which overlooks the town from a high crag, was formerly the seat of the Dukes of Normandy. The construction was started on the site of an earlier castle in 1123 by Henry I of England, with the 'large keep' (grand donjon). Later was added the 'small keep' (petit donjon). The tower built in the first quarter of the 12th century contained a hall, chapel, and a room for the lord, but no small rooms for a complicated household arrangement; in this way, it was similar to towers at Corfe, Norwich, and Portchester, all in England. In 1202 Arthur I, Duke of Brittany was King John of England's nephew, was imprisoned in Falaise castle's keep. According to contemporaneous chronicler Ralph of Coggeshall, John ordered two of his servants to mutilate the duke. Hugh de Burgh was in charge of guarding Arthur and refused to let him be mutilated, but to demoralise Arthur's supporters was to announce his death. The circumstances of Arthur's death are unclear, though he probably died in 1203.
In about 1207, after having conquered Normandy, Philip II Augustus ordered the building of a new cylindrical keep. It was later named the Talbot Tower (Tour Talbot) after the English commander responsible for its repair during the Hundred Years' War. It is a tall round tower, similar design to the towers built at Gisors and the medieval Louvre.Possession of the castle changed hands several times during the Hundred Years' War. The castle was deserted during the 17th century. Since 1840, Château de Falaise has been recognised as a monument historique by the French Ministry of Culture.
A programme of restoration was carried out between 1870 and 1874. The castle suffered due to bombardment during the Second World War in the battle for the Falaise pocket in 1944, but the three keeps were unscathed.