Fort de Tavannes

Fort Vaux, located in Vaux-Devant-Damloup, Meuse, France, became the

The Verdun Memorial is a war memorial to commemorate the Battle of

Fort Douaumont (French Fort de Douaumont) was the largest and highest

Ouvrage Ferme Chappy was at the western end of the Fortified Sector of

Ouvrage Latiremont is an ouvrage of the Maginot Line, located in the

Ouvrage Mauvais Bois formed part of the Fortified Sector of Crusnes on

Ouvrage Bois du Four is a lesser work (petit ouvrage) of the Maginot

Ouvrage Bréhain was part of the Fortified Sector of Crusnes of the

Niš Fortress (Serbian: Нишка тврђава / Niška tvrđava) is a fortress

El Castillo de San Pedro de Alcántara de Mancera o simplemente

King Charles's Castle is a ruined artillery fort overlooking New

Falkenberg was a fort in Falkenberg, Sweden. It was first mentioned in

Oliver's Battery is a ruined artillery battery on the island of Tresco