14. Independence of the Seas – A Floating Festival on Water

Independence of the Seas is a vibrant, lively ship that’s perfect for those who want to blend relaxation with rock ‘n’ roll. Besides standard Caribbean and Mediterranean itineraries, it famously hosts an annual heavy metal music cruise, transforming the vessel into a floating festival. During other sailings, guests can enjoy a laser tag arena, water slides, and a sky pad trampoline. Dining ranges from sushi bars to steakhouse cuisine, and there’s no shortage of bars and lounges. It's an especially great choice for groups of friends and energetic couples looking to rock their vacation.