Sapphire Princess at Ketchikan, Alaska on June 7, 2011. Photo © Peter Lowe

  Sapphire Princess at Mazatlan, Mexico on February 16, 2011. Photo © Ricardo David Zatarain Garcia

  Sapphire Princess at Puerto Vallarta, Mexico on December 14, 2010. Photo © Antoni van Dam

  Sapphire Princess at Puerto Vallarta, Mexico on December 7, 2010. Photo © Lawrence Lemus

  Sapphire Princess at San Francisco, California on September 22, 2010. Photo © Jake Tomlinson

  Sapphire Princess at Mazatlan, Mexico on January 13, 2010. Photo © Aaron Saunders

  Sapphire Princess at Vancouver, British Columbia, Canada on August 22, 2009. Photo © Johnny Iglehart

  Sapphire Princess at Ketchikan, Alaska on July 13, 2009. Photo © Luke Kokotovich

  Sapphire Princess at Vancouver, British Columbia, Canada on June 27, 2009. Photo © Gary Marshall-Gleghorn

  Sapphire Princess at Mazatlan, Mexico on April 2, 2009. Photo © Dennis Behringer

  Sapphire Princess at Mazatlan, Mexico on November 5, 2008. Photo © Antoni van Dam

  Sapphire Princess at Cabo San Lucas, Mexico on October 30, 2008. Photo © Steve Barnard

  Sapphire Princess at San Francisco, California on September 24, 2008. Photo © Jake Tomlinson

  Sapphire Princess at Vancouver, British Columbia, Canada on July 28, 2007. Photo © Jim Rozelle

  Sapphire Princess at Sydney, Australia on April 17, 2007. Photo © Gary Marshall-Gleghorn

  Sapphire Princess at Sydney, Australia on April 17, 2007. Photo © Gary Marshall-Gleghorn

  Sapphire Princess at Sydney, Australia on February 4, 2007. Photo © Giorgio Bucci

  Sapphire Princess at Nagasaki, Japan on November 30, 2006. Photo © Paul Gladwell

  Sapphire Princess at Cabo San Lucas, Mexico on May 11, 2006. Photo © Richard Ekparian

  Sapphire Princess at Lyttelton, New Zealand on January 9, 2005. Photo © Jason Johnson

  Sapphire Princess at Juneau, Alaska on August 19, 2004. Photo © Art Taggi

  Sapphire Princess at Juneau, Alaska on August 19, 2004. Photo © Art Taggi