The Opa-locka Thematic Resource Area is a group of thematically-related historic sites in Opa-locka, Miami-Dade County, Florida, United States. The area comprises 20 surviving Moorish Revival buildings which are listed on the National Register of Historic Places. The buildings were designed in the mid-1920s by architect Bernhardt E. Muller as part of the development of Opa-locka by Glenn Hammond Curtiss, an aviation pioneer, and his development and sales company, Opa-locka Company. In developing Opa-locka, Curtiss sought to follow a theme inspired by the Arabian Nights. The designated buildings include the Opa-locka Company administration building, considered the anchor of the Opa-locka development, the Opa-locka railroad station, and the development's first commercial building, the Harry