The sun rarely stops shining on the southernmost tip of Miami Beach, where a unique class of beach-going entrepreneurs, fashionistas, celebrities and trend-chasers has built what's commonly called "America's Riviera." One of the country's most in-vogue neighborhoods, South Beach is a Mecca for culture-hungry globetrotters. This is where the world's highest art, fashion, architecture and food meet America's most beautiful surf and sand.