Fifty Six-Sixty Collins is a 21-story condominium at 5660 Collins Avenue in Mid-Beach, on the Indian Creek side of Collins across from the ocean. Completed in 1970, it holds 90 residences, according to Miami-Dade property records. The building has about 300 feet of bay frontage with yacht docks that reach the ocean inlets without fixed bridges. Amenities include a bayfront heated pool, a fitness center, a sauna and a clubhouse with a library and billiards.