Pigeon Key, Florida is located off an old bridge in which county ?
Seven Mile Bridge The Seven Mile Bridge is a famous bridge in the Florida Keys, in Monroe County, Florida, United States. It connects Knight's Key (part of the city of Marathon, Florida) in the Middle Keys to Little Duck Key in the Lower Keys. Among the longest bridges in existence when it was built, it is part of the Overseas Highway in the Keys, which is part of the 2,369-mile U.S. Route 1.
Boca Chita Key Historic District The Boca Chita Key Historic District is a U.S. historic district within the Biscayne National Park in Miami-Dade County, Homestead, Florida. Located on the northwest section of Boca Chita Key, delimited by Biscayne Bay in the north and west and a half ruined stone wall on its southern side, it contains three historic buildings and the Boca Chita Lighthouse. On 1 August 1997, it was listed in the National Register of Historic Places for its architectural, historical and recreational values.