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.

A 17th-century plan of the fortress town of Coevorden in the Netherlands Map of Palmanova in 1593. The town is encircled by massive Venetian defensive systems that are a UNESCO World Heritage Site since 9 July 2017. [1] This is a list of bastion forts.

A bastion is a structure projecting outward from the curtain wall of a fortification, [1] most commonly angular in shape and positioned at the corners of the fort. The fully developed bastion consists of two faces and two flanks, with fire from the flanks being able to protect the curtain wall and the adjacent bastions. [ 2 ]

Jan 4, 2023 · Star Forts, or Bastion Forts, started popping up in the 15th century. Their design is a by-product of the invention of gunpowder. At least … that’s the straightforward version of how these forts came into being. However, it took quite a …

May 26, 2017 · Thus, star forts, or bastion forts, were built, as they maximized defensiveness against cannonball impacts and offered better protection and better views of the battlefield for those inside the...

Feb 11, 2025 · This paper spotlights the principles of bastion fortress design based on geometry, offering a way to identify markers of influence in observed examples, and also to complement non-invasive...

bastion, element of fortification that remained dominant for about 300 years before becoming obsolete in the 19th century. A projecting work consisting of two flanks and two faces terminating in a salient angle, it permitted defensive fire in front of neighbouring bastions and along the curtain connecting them.

bastion和fortress同义词，都可以指具体和抽象的堡垒、bastion更多的也有捍卫者的意思，比如“bastion of freedom of speech” fortress更偏重“必守之地” “城堡” “设防的地方” “要塞”。

In summary, a bastion is a specific component or projection of a fortification, while a fortress refers to a larger and more comprehensive fortified structure. A bastion is a part of a fortress, but a fortress can include multiple bastions along with other defensive elements.的同义词

bastion翻译：堡垒, 棱堡（城堡和堡垒的突出部分）。了解更多。