The best way to combine cultural tourism, a history lesson, and cocktails in the Caribbean is to get to know the local rum. One bottle of an island's best booze can be much more than just another addition to your home bar cart. You can visit local small businesses, learn about historic legacies that go back 10 generations, and enjoy complimentary cocktails along the way. Here’s our selection of great rums from seven different islands that includes lesser-known artisanal brands, household names, inexpensive picks, and collector's items.