Architectural items, from individual components to entire buildings Boutell’s Heraldry, J.P. Brooke-Little, Warne, (revised Edition) London 1970, P 92 feature frequently as charges In a coat of arms. Not surprisingly, considering the times from which many arms date, fortifications are common. The tower Is a typical example of an object from the world of architecture adopted, albeit in a stylised form, for use in heraldry. It can be placed alone, or frequently with three turrets on the top, known as a tower triple towered, and can have doors and windows of a different colour. A Glossary of Terms used in British Heraldry, J.H. Parker, Oxford, 1894, Entry:Tower In continental European heraldry they are often accompanied by pictorial effects such as armoured knights scaling them on ladders.