palace, relatively new to the post. having succeeded lieutenant colonel andrew ford. being presented with the imperialthis crown is only seen rarely at the state opening of and and at coronations. it's a rare sight indeed. unless you are a regular visitor to the tower of london. it has been brought to westminster to be part of this important ceremony today. two other important items, the cap brought by adrian scully, and the sword of state, which we can get a glimpse of being brought by the usher to the sword of state. these are simply symbols of the sovereign's authority. ancient symbols. the cap of maintenance, traditionally a cap given by the pope to those monarchs he favoured. how times have changed. and the sword of state, which goes back to the reign of king james. it has been used at coronations and state openings for several centuries. being taken into the regalia room, as it is called, at the foot of the tower, where it will be prepared for the presentation itself and the royal gallery. these symbols of the sovereign's power are put on display, as they would have been in previous years, they