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castle A castle is a type of fortification, fortified structure built during the Middle Ages predominantly by the nobility or royalty and by Military order (monastic society), military orders. Scholars usually consider a ''castle'' to be the private ...

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fort A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from La ...

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Channel Islands The Channel Islands are an archipelago in the English Channel, off the French coast of Normandy. They are divided into two Crown Dependencies: the Jersey, Bailiwick of Jersey, which is the largest of the islands; and the Bailiwick of Guernsey, ...

Guernsey

Castle Cornet Castle Cornet is a large island castle in Guernsey, and former tidal island, also known as Cornet Rock or Castle Rock. Its importance was as a defence not only of the island, but of the roadstead. In 1859, it became part of one of the breakwat ...

Fort Doyle Fort Doyle, also called Doyle’s Battery, is a Victorian-era coastal defence fort in Alderney. The fort also has German trenches, artillery positions and other defences from the German occupation of the Channel Islands The military occupa ...

* Fort George *

Fort Grey Fort Grey, colloquially known as the "cup and saucer", is a Martello tower located on a tidal rock in Rocquaine Bay in Saint Peter, Guernsey on the west coast of the island. Château de Rocquaine The French name of the rock is the ''Châtea ...

Fort Le Marchant A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from Lati ...

Fort Pembroke, Guernsey A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from Lati ...

Fort Richmond, Guernsey A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from Lati ...

Fort Saumarez Fort Saumarez is a Martello tower in Saint Peter's, Guernsey, Saint Peter (Saint Pierre du Bois), Guernsey, on a headland that forms the northern tip of L'Erée and extends to the Lihou causeway. Martello tower The Martello tower was constructed ...

Fort Hommet Fort Hommet (or Fort Houmet) is a fortification on Vazon Bay headland (or '' houmet'' in Guernésiais) in Castel, Guernsey. It is built on the site of fortifications that date back to 1680, and consists of a Martello tower from 1804, later addi ...

Vale Castle Vale Castle, is a protected building located in the Vale, Guernsey. The original name was "Le Château St Michel", later it became "Château de Val" or "Château de Valle" and is over 1,000 years old. It defends both St. Sampson's harbour at the e ...

* Fort Duquemin *

Bréhon Tower The Bréhon Tower (; or Fort Brehon) is accessible only by boat and sits on Bréhon Rock, an island in the Little Roussel, Little Russell channel about 1.5 km northeast of St Peter Port, Guernsey, between the port and the islands of Herm an ...

* Fort Grandes Rocques

Alderney

* Château à L'Etoc *

Essex Castle Essex ( ) is a ceremonial county in the East of England, and one of the home counties. It is bordered by Cambridgeshire and Suffolk to the north, the North Sea to the east, Kent across the Thames Estuary to the south, Greater London to the so ...

* Fort Albert *

Fort Clonque Fort Clonque is a 19th-century coastal fortress in Alderney, in the Bailiwick of Guernsey in the Channel Islands. It was constructed at a time when French naval power was becoming an increasing concern to the British. It is built on a rocky outcro ...

* Fort Corblets *

* Fort Grosnez * Fort Homeaux Florains * Fort Houmet Herbe * Fort Platte Saline * Fort Quesnard * Fort Raz * Fort Tourgis

Jersey

* Câtel Fort *

Elizabeth Castle Elizabeth Castle () is a castle and tourist attraction, on a tidal island within the parish of Saint Helier, Jersey. Construction was started in the 16th century when the power of the cannon meant that the existing stronghold at Mont Orgueil w ...

Fort Regent Fort Regent is a 19th-century fortification and leisure centre on Mont de la Ville (Town Hill), in St. Helier, Jersey. The fort is in close proximity to the fortified South Hill Engineers Barracks at La Collette and overlooks the 16th-century E ...

* Fort Henry, Jersey * Fort Leicester, Jersey *

Grosnez Castle Grosnez Castle is a ruined 14th-century castle in Saint Ouen, situated in Grosnez in the north-west corner of the island of Jersey in the Channel Islands. Philippe de Carteret held it against the French when they held half of Jersey between 1461 ...

* La Crête Fort * L'Etacquerel Fort *

Mont Orgueil Mont Orgueil (; French for 'Mount Pride') is a castle in Jersey that overlooks the harbour of Gorey; a port on the east coast of the Island. It is known as Gorey Castle by English-speakers, and the "Old Castle" () by Jèrriais-speakers. The cas ...

* Saint Aubin's Fort

Guernsey

Guernsey

Alderney

Jersey

See also