The best Grand Cayman excursion for cruise or land travelers is Stingray City captured in 4K video. Diving of course is world famous in the Caymans but for most a simple snorkel or water adventure will do. Disney, Carnival, Royal Caribbean are just a few of the cruise lines that visit Grand Cayman and offer excursions to this popular attraction and this video proves why it tops the lists for a must-see.