Grenada, Caribbean. Known as "The Spice of the Caribbean," visitors will be enticed by the sweet scents of nutmeg, cinnamon, ginger and vanilla wafting on the balmy breeze. In fact, there are more spices in Grenada per square mile than anywhere else on the planet. Nutmeg is the most abundant spice, and Grenada produces about a third of the world's supply. Grenada's capital, St. George's, is known as the most picturesque city in the Caribbean. Its...