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
סואומנלינה (פינית Suomenlinna - 'מצודת פינלנד'; ובעבר Viap
מבצר ארנברייטשטיין (בגרמנית: Festung Ehrenbreitstein) נמצא ע
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מצודת בֵּלוֹגְרָאדְצִ'יק (בבולגרית:Белоградчишка к
Fortress Marienberg (German: Festung Marienberg) is a prominent
Olavinlinna (svenska. Olofsborg; literally St. Olaf's Castle) is a
Skansen Kronan (English: Redoubt Crown) is a redoubt in Gothenburg,
The Heptapyrgion (Ἀρχαία ἑλληνικὴ. Ἑπταπύργιον), mo
Vyborg Castle (Russian: Выборгский замок, Finnish: Viipurin linna
The Tobolsk Kremlin (Russian: Тобольский кремль) is the sole stone
Häme Castle (Hämeen linna in Finnish, Tavastehus slott in Swedish) i
Чембало — (italiano. Cembalo, русский. Чембало, qırımt
Бе́лгород-Днестро́вская кре́пость (до 1944 года — Аккерма́нская кре́по
The Fortezza (Ελληνικά. Φορτέτζα, from the Italian for 'fortress') is
The Kasbah of the Udayas is a kasbah in Rabat, Morocco. It was built
La citadelle d'Arras est construite par Vauban de 1668 à 1672, pour
