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Bastion House in 2011. Bastion House is an office block in the Barbican area of the City of London, England. [1] The building was designed by Powell & Moya and completed in 1976. It has 17 storeys. [2] Its basement contains the remains of a tower which formed part of the west gate of a Roman fort protecting Londinium.
Often sited in pairs, the blockhouses were not built to a common design, but usually consisted of a stone tower and bastion or gun platform, which could be semi-circular, rectangular or irregular in shape. [6] The last blockhouse of this type was Cromwell's Castle, built in Scilly in 1651.
A bastion fort or trace italienne (a phrase derived from non-standard French, meaning 'Italian outline') is a fortification in a style developed during the early modern period in response to the ascendancy of gunpowder weapons such as cannon, which rendered earlier medieval approaches to fortification obsolete.
Meanwhile, artillery positioned on the bastion platform could fire frontally from the two faces, also providing overlapping fire with the opposite bastion. [27] Overlapping mutually supporting defensive fire was the greatest advantage enjoyed by the star fort. As a result, sieges lasted longer and became more difficult affairs.
A design or figure commonly used in architectural ornaments and design patterns, including art nouveau. Syrian arch In American architecture, esp. Richardsonian Romanesque, an archway that begins at the ground, rather than being set upon a supporting pedestal. [C.f. Richardsonian Romanesque: Syrian arch] Systyle
A front end loader filling HESCO barriers during a project at Camp Bastion. This is a list of Forward operating bases. A forward operating base (FOB) is any secured forward military position, commonly a military base, that is used to support tactical operations. A FOB may or may not contain an airfield, hospital, or other facilities.
Originally called a demi-lune, after the lunette, the ravelin is placed outside a castle and opposite a fortification curtain wall. The ravelin is the oldest and at the same time the most important outer work of the bastion fortification system.
The word originates from the French caponnière, meaning "chicken coop" (a capon is a castrated male chicken [1]). [2] In some types of bastioned fortifications, the caponier served as a means of access to the outworks, protecting troops from direct fire; they were often roofless. Although they could be used for firing along the ditch, the ...