There was a time when water-centric travel meant a monstrous cruise ship, thousands of fellow passengers and an inevitably cookie-cutter experience. Perhaps attributed to the tranquility offered by the sea at a time of increased world chaos and perpetual connectivity, or the fact that social media has expanded our travel horizons beyond the typical beach vacation or city jaunt, there have never been more options for water-focused adventure. Take to the seas with these six luxury getaways!