Rent some wheels and cruise over the causeway off the sandbar, to areas like Coral Gables, Coconut Grove, Little Havana, and the Everglades. These and other parts of Miami-Dade county, where most of the locals live, get less attention than South Beach but have lots of cool cultural and historic attractions, not to mention the caffeinated, Spanish-accented flavor that has turned the tip of South Florida into the capital of Latin America.