Louvre Pyramid of . Its square base has sides of and a base surface area of . It consists of 603 rhombus-shaped and 70 triangular glass segments. The pyramid structure was engineered by Nicolet Chartrand Knoll Ltd. of Montreal (Pyramid Structure / Design Consultant) and Rice Francis Ritchie of Paris (Pyramid Structure / Construction Phase). The pyramid and the underground lobby beneath it were created because of a series of problems with the Louvre's original main entrance, which could no longer handle the enormous number of visitors on an everyday basis. Visitors entering through the pyramid descend into the spacious lobby then
Structure of the Royal Navy in 1989 Structure of the Royal Navy in 1989 At the end of the Cold War in 1989 the Royal Navy structure was as follows: The First Sea Lord was an Admiral of the Fleet who commanded Her Majesty's Naval Service. He was a member of the Chiefs of Staff Committee, the Defence Council, the Admiralty Board and the Navy Board. The First Sea Lord was based in Whitehall, London and had the following officers supporting him: The Naval Service consisted of the following components The strength of the Royal Navy in 1989 was 65,500 men. "Jane's Fighting Ships 1989-1990" gives the