MSC Yacht Club, a luxe area only accessible by keycard with its own accommodations and amenities, spans seven decks on board ...

Meanwhile, pictures of another mega-yacht show the "ultra-luxurious" cabins and onboard spa and gym. It also boasts a huge deck for guests to bask on sunbeds. A swimming pool with a bar behind it ...

The Yacht Club offers exclusive amenities including private lounges, restaurants, a pool deck, butler service ... for a seven-night Western Caribbean and Bahamas cruise departing July 12.