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One of the most popular cities in America, San Diego enjoys a rich economy due to several important factors, including its military presence and situation on the Mexican-American border. Considered one of the top tourism destinations in North America, San Diego centers around nautical features. San Diego is a top import-export port due to its deep-water harbor. San Diego has a long list of local celebrities and has been the focus of television shows such as Drake and Josh and Simon and Simon. Famous movies set in San Diego include Top Gun, Little Nikita, and Anchorman: The Legend of Ron Burgundy.