...Un établissement de ce genre, la Tusque à Sainte-Eulalie d'Ambarès (Gironde), nous donne un ensemble assez complet des dispositions générales de ces sortes de châteaux défendus surtout par des ouvrages en terre. Cet établissement est borné de trois côtés (1) par deux ruisseaux A, B; un fossé C ferme le quatrième côté du parallélogramme, qui a 150 mètres de long sur 90 mètres à 110 mètres environ...

This image comes from Dictionary of French Architecture from 11th to 16th Century (1856) by Eugène Viollet-le-Duc (1814-1879).

	This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Гэты файл быў ідэнтыфікаваны як вольны ад вядомых абмежаванняў, згодна з законам аб аўтарскім праве, а таксама ад усіх сумежных правоў.

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