Opa-locka is a city located in Miami-Dade County, Florida, United States. As of the 2010 U.S. Census, the population was 15,219. The city was developed by Glenn Curtiss. Developed based on a One Thousand and One Nights theme, Opa-locka has the largest collection of Moorish Revival architecture in the Western hemisphere, and streets with such names as Sabur Lane, Sultan Avenue, Ali Baba Avenue, Perviz Avenue, and Sesame Street.