San Juan de Ulúa, also known as Castle of San Juan de Ulúa is a l
Varberg Fortress was built in 1287-1300 by count Jacob Nielsen as
Palamidi is a military fortress to the east of the Acronauplia in the
The Fortress of Luxembourg refers to the former fortifications of
Suomenlinna (rootsi Sveaborg, soome Viapori (1918. aastani)) on
Ehrenbreitstein Fortress (German: Festung Ehrenbreitstein) is a
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The Belogradchik Fortress (Bulgarian: Белоградчишка крепост, Bel
Fortress Marienberg (German: Festung Marienberg) is a prominent
Olavinlinna (rootsi keeles Olofsborg; varasemates allikates ka
Skansen Kronan (English: Redoubt Crown) is a redoubt in Gothenburg,
The Heptapyrgion (Ἀρχαία ἑλληνικὴ. Ἑπταπύργιον), mo
Viiburi linnus (soome Viipurin linna, rootsi Wiborgs slott) on linnus
The Tobolsk Kremlin (Russian: Тобольский кремль) is the sole stone
Häme kindlus (ka Häme linnus) on keskaegne kindlus Soomes, H
Чембало — (italiano. Cembalo, русский. Чембало, qırımt
La citadelle d'Arras est construite par Vauban de 1668 à 1672, pour
Аккерма́нська фортеця (Білгород-Дністровс
The Fortezza (Ελληνικά. Φορτέτζα, from the Italian for 'fortress') is
The Kasbah of the Udayas is a kasbah in Rabat, Morocco. It was built