Miami Beach is a coastal resort city in Miami-Dade County, Florida, United States. It is part of the Miami metropolitan area of South Florida. The municipality is located on natural and human-made barrier islands between the Atlantic Ocean and Biscayne Bay, the latter of which separates the Beach from the mainland city of Miami. The neighborhood of South Beach, comprising the southernmost 2.5 sq mi (6.5 km2) of Miami Beach, along with Downtown Miami and the PortMiami, collectively form the commercial center of South Florida. Miami Beach's population is 82,890 according to the 2020 census. It has been one of America's preeminent beach resorts since the early 20th century.

The Miami Beach Architectural District is a U.S. historic district located in the South Beach neighborhood of Miami Beach, Florida. The area is well known as the district where Italian fashion designer Gianni Versace lived and was assassinated by Andrew Cunanan, in a mansion on Ocean Drive. It is bounded by the Atlantic Ocean to the east, Sixth Street to the south, Alton Road to the west and the Collins Canal and Dade Boulevard to the north. It contains 960 historic buildings.