TRAVELCruise ship tours: P&O Cruises' BritanniaChristened by Queen Elizabeth II on March 10, 2015, P&O Cruises' Britannia is the largest cruise ship ever built for the British market.P&O CruisesdeckGene Sloan, USA TODAYatriumGene Sloan, USA TODAYatriumGene Sloan, USA TODAYseating in atriumGene Sloan, USA TODAYatrium barGene Sloan, USA TODAYatriumGene Sloan, USA TODAYpubGene Sloan, USA TODAYpubGene Sloan, USA TODAYpubGene Sloan, USA TODAYJavaGene Sloan, USA TODAYJavaGene Sloan, USA TODAYJavaGene Sloan, USA TODAYphotoGene Sloan, USA TODAYsidhuGene Sloan, USA TODAYsidhuGene Sloan, USA TODAYsidhuGene Sloan, USA TODAYlive loungeGene Sloan, USA TODAYlive loungeGene Sloan, USA TODAYpeninsularGene Sloan, USA TODAYpeninsularGene Sloan, USA TODAYmeridianGene Sloan, USA TODAYmeridianGene Sloan, USA TODAYcrow's nestGene Sloan, USA TODAYcrow's nestGene Sloan, USA TODAYcrow's nestGene Sloan, USA TODAYThe Britannia's reception desk is located on Deck 5 not far from the ship's central atrium.Gene Sloan, USA TODAYshore exGene Sloan, USA TODAYlimelightGene Sloan, USA TODAYlimelightGene Sloan, USA TODAYmarket cafeGene Sloan, USA TODAYmarket cafeGene Sloan, USA TODAYmarket cafeGene Sloan, USA TODAYmarket cafeGene Sloan, USA TODAYglass houseGene Sloan, USA TODAYglass houseGene Sloan, USA TODAYcrystal roomGene Sloan, USA TODAYcrystal roomGene Sloan, USA TODAYcasinoGene Sloan, USA TODAYcasinoGene Sloan, USA TODAYoutdoor barGene Sloan, USA TODAYbuffetGene Sloan, USA TODAYbuffetGene Sloan, USA TODAYbuffetGene Sloan, USA TODAYbuffettGene Sloan, USA TODAYteaGene Sloan, USA TODAYbuffetGene Sloan, USA TODAYBritannia's main theater.Gene Sloan, USA TODAYThe Oasis Spa has a hydrotherapy suite with a lounge area and water features.Gene Sloan, USA TODAYA treament room in Britannia's Oasis Spa.Gene Sloan, USA TODAYThe Oasis Spa's hydrotherapy suite includes an area devoted to heated loungers.Gene Sloan, USA TODAYA sauna that is part of the hydrotherapy suite in Britannia's Oasis Spa.Gene Sloan, USA TODAYThe Oasis Spa's hydrotherapy suite has a hydrotherapy pool with reflexology, massaging jets and air recliners.Gene Sloan, USA TODAYThe Oasis Spa also has a couples treatment room.Gene Sloan, USA TODAYThe Oasis Spa also features a hair salon that offers hair styling, manicures and pedicures.Gene Sloan, USA TODAYAn area for hair treatments in the Oasis Spa's hair salon.Gene Sloan, USA TODAYBritannia is home to one of the most elaborate cooking schools at sea, called the Cookery Club.Gene Sloan, USA TODAYDeveloped in partnership with British chef James Martin, the Cookery Club has 24 fully equipped kitchen stations for students who sign up for two-hour classes.Gene Sloan, USA TODAYThe Cookery Club has an 18-seat table where students can assemble to taste dishes they prepare during class.Gene Sloan, USA TODAYcabinGene Sloan, USA TODAYcabinGene Sloan, USA TODAYcabinGene Sloan, USA TODAYcabinGene Sloan, USA TODAYcabinGene Sloan, USA TODAYcabinGene Sloan, USA TODAYcabinGene Sloan, USA TODAYcabinGene Sloan, USA TODAYcabinGene Sloan, USA TODAYsuiteGene Sloan, USA TODAYsuite bathroomGene Sloan, USA TODAYsuite bathroomGene Sloan, USA TODAYsuite balconyGene Sloan, USA TODAYinsideGene Sloan, USA TODAYinsideGene Sloan, USA TODAYinsideGene Sloan, USA TODAYinsideGene Sloan, USA TODAYName-brand hand bags and other goods also are for sale in the Britannia's shopping area.Gene Sloan, USA TODAYThe second level of the atrium is lined with shops selling high-end watchers, jewelry, logo items and more.Gene Sloan, USA TODAYBritannia has a dedicated children's area called The Reef that is separated into four different zones, including H2O, shown here, for children ages 13-17.Gene Sloan, USA TODAYBritannia has a large fitness center located on Deck 17.Gene Sloan, USA TODAYBritannia's fitness center features a separate room for spinning classes and other group activities.Gene Sloan, USA TODAYBritannia has a dedicated children's area called The Reef that is separated into four different zones, including H2O, shown here, for children ages 13-17.Gene Sloan, USA TODAYThe Scuba's area of The Reef children's zone on Britannia is for children ages 9-12.Gene Sloan, USA TODAYThe Splashers area of The Reef children's zone on Britannia, which is geared to children ages 5-8.Gene Sloan, USA TODAYsports deckGene Sloan, USA TODAYlogoGene Sloan, USA TODAY