Carnival is the largest, most popular cruise line in the world. Known for a Vegas-like festive-yet-casual atmosphere, it offers a variety of dining, entertainment and activities to suit any taste. Its 24 "Fun Ships", which constitute the newest, most modern fleet at sea, sail for 2 to 17 days throughout the world on a choice of itineraries that no other line can match. From elegant meals to casual buffets, to dazzling Las Vegas-style entertainment, to a full schedule of non-stop activities, a "Fun Ship" cruise offers something for everyone. Each vessel features at least 3 swimming pools, a full casino, duty-free shops, a "Nautica Spa" and "Camp Carnival" for kids.