St. Nicholas Fortress (hrvatski. Tvrđava Sv. Nikole) is a fortress
The Klis Fortress (hrvatski. Tvrđava Klis) is a medieval fortress
Citadella is the Hungarian word for Citadel, a kind of fortress. The
Badaling (Шаблон:Zh) is the site of the most visited section of the G
Rocca Calascio is a ruined mountaintop fortress or rocca in the
The Tangansky Protected Command Point, also known as An-02 (1947),
Adriano siena - akmens ir žemių įtvirtinimų linija Didžiojoje Brit
The Torry Battery is an artillery battery near Torry in Aberdeen,
The Biertan fortified church (Romanian: Biserica fortificată din
Комплекс Осувка - подземный комплекс, считающийся некоторыми исследо
Maiden Castle is an Iron Age hill fort 1.6 miles (2.6 km) south
Daugpilio tvirtovė (latv. Daugavpils cietoksnis, Dinaburgas
Ruthven Barracks near Ruthven, Highland in Scotland are the smallest
Музейный историко-мемориальный комплекс Героическим защитн
Hvasiongo tvirtovė (kor. 화성 = Hwaseong) yra gynybinės paski
The Zaraysk Kremlin is a rectangular fortified citadel, built on the
The York Cold War Bunker is a two-storey semi-subterranean Cold War
The Sighisoara Citadel is the old historic center of the town of
La Coupole (English: The Dome) was a Nazi Germany bunker constructed
Solano castle (Puerto Cabello Fortification) is a colonial castle
