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Visitors tend to stay put on the beaches fronting their hotels. After a few days, however, adventurous types will want to rent a car to explore the 35-square-mile island’s other resorts, restaurants, shops, and pristine white-sand beaches. Street names are non-existent, and road names, except on a few new main routes, are rarely used. If you ask for directions, locals will always instruct you to turn east or head west, never left or right.