The Royal Canadian Navy HMCS Algonquin (DDG 283), an Iroquois Class Area Air Defence Destroyer, enters San Francisco Bay during 2007 San Francisco Fleet Week activities. The Algonquin was Commissioned in 1973 and it was extensively converted and refitted with sophisticated anti-air weapons systems, an improved propulsion plant, and advanced weapons and communications systems in the early 1990s. The homeport of the Alquonquin is Esquimalt, British Columbia. Photographed 10/07