Destin has a year-round population of just over 11,000, but that number swells in the winter, and even summer, months as tourists flock to the emerald green waters of this once-small fishing village. The Florida Department of Environmental Protection reports over 80 percent of the Emerald Coast's 4.5 million visitors each year visit Destin, making it one of the state's most popular tourist destinations. (Sarah Kunin/ABC News)