The Douglas Campbell Show: Egeskov Castle (1971)
The Douglas Campbell Show: Etal Castle (ruin), Northumberland (1980)
The Douglas Campbell Show: Caerlaverock castle + moat (1972)
The Douglas Campbell Show: Castle Campbell (1962)
The Douglas Campbell Show: Top of keep, Tattershall Castle, Lincs. (1977)
The Douglas Campbell Show: Curfew Tower, Windsor Castle (1968)
The Douglas Campbell Show: Fort McHenry defences, Baltimore, MD (1983)
The Douglas Campbell Show: Cawdor Castle, Nairn (1979)
The Douglas Campbell Show: Richborough Castle (remains), Kent (1977)
The Douglas Campbell Show: Interior, Orchardton Tower (1972)
The Douglas Campbell Show: Dornoch Castle (1963)
The Douglas Campbell Show: Kilchurn Castle (1959)
The Douglas Campbell Show: Turret / sentry box, Fort Conde, Mobile, AL (1999)
The Douglas Campbell Show: Cannon and defensive wall, Fort Frederick, MD (1983)
The Douglas Campbell Show: White Caterthun Iron-Age fort (remains), near Brechin (1974)
The Douglas Campbell Show: Edinample Castle (1958)
The Douglas Campbell Show: Narbonne Gate, Carcassonne (1966)
The Douglas Campbell Show: Bridge Castle, near Armadale (1967)
The Douglas Campbell Show: Town and castle walls, Silves, Algarve (2001)
The Douglas Campbell Show: Corgarff Castle (1980)
The Douglas Campbell Show: Gatehouse, Braunfels Schloss (1983)
The Douglas Campbell Show: Drummond Castle, Perthshire (1976)
The Douglas Campbell Show: Exterior, Fort Jefferson, Dry Tortugas, FL (1989)
The Douglas Campbell Show: Harbour defences, La Rochelle (1966)
The Douglas Campbell Show: Dunderave Castle, Loch Fyne, Argyll (1959)
The Douglas Campbell Show: Sesimbra Castelo, near Lisbon (1989)
The Douglas Campbell Show: Blair Castle, Blair Atholl, near Pitlochry (1981)
The Douglas Campbell Show: Dunnottar Castle, Stonehaven (1973)
The Douglas Campbell Show: Fort Matanzas (1742), FL (1980)
The Douglas Campbell Show: Hadrian's Wall, Willowford, near Birdoswald (1971)