Fort

Fort Trenholm Forte di Santa Tecla Fort Emmanuel Fort Du Bus Fort Rodd Hill National Historic Site Fort Santa Isabel Martello tower Ham Fort Fort Saint-Jean Fort Pembroke Dutch Fort Fort Nottingham Fort Campbell Castle Fort San Felipe Fort Saint Michael Saint Jeronimo's Fort Fort Margherita sea fort Fort York Coalhouse Fort Citadel of Lille Fort Christina Fort Pitt Fort Duquesne folly fort Fort Barry Fort Richelieu Fort Lapin Fort Crook Fort Kearny Fort Willem I Fort Leopold (Diest) Belém Tower Fort Orange Fort 6 Fort Armistead Fort Saulsbury Fort Sumner Fort Franklin, New York Fort Walker Fort Nassau Fort San Jose Fort Santo Angel Fort 1 Fort 8 Fort Warren Fort Townshend Fort 3 Castle of Santa Catalina Fort Frederick, Eastern Cape