'A View of His Fortress Unimagined By William The Conqueror: The Tower from the Air', c1935. Aerial view of the Tower of London, showing the palace buildings with the White Tower in the centre (built by William the Conqueror in 1078), the moat and the River Thames, surrounded by more modern buildings. From "Wonderful London, Volume 1", edited by Arthur St John Adcock. [The Fleetway House, London, c1935]