Horseguard Decorations In Whitehall -- A group of six Horseguard decorations which have been erected in Whitehall. This view is taken looking towards Trafalgar Square and the Nelson Column which is being denned can be seen in the background The decorations for Whitehall, in the form of a Horseguards hairnet and plumo with cross-belts, mounted on standards are now being erected in Whitehall, London. It is along this route the Queen will drive after her Coronation. May 13, 1953. (Photo by Fox Photos).