At 362 meters long , it is Europe 's equal biggest cruise ship . The 'Allure of the Seas ' at 333 meters is the world 's biggest . The mega-ships each weigh 140,000 tons and can travel at speeds of up to 23 knots . CNN third official cruise will start Friday , March 22 .
At 362 meters long , it is Europe 's equal biggest cruise ship . The 'Allure of the Seas ' at 333 meters is the world 's biggest . CNN third official cruise will start Friday , March 22 .