A slightly distant port side view, taken from well abaft the beam, of the Belgian Navy support ship Zinnia (1967) following astern of the Royal Yacht Britannia (1953) under way at the western end of the anchorage at Spithead during the 20th Anniversary Review of the NATO Navies. They are proceeding east between lines A and B. The Canadian Navy fleet replenishment ship Provider (1962) is at the end of line A, dressed overall and with her crew manning the side. The Royal Navy type 41 frigate Puma (1954) is next in line A.