- Ballast Key - the *real* southernmost point of the contiguous United States
- Fort Jefferson, Dry Tortugas National Park
- Fort Jefferson, Dry Tortugas National Park
- Fort Jefferson, Dry Tortugas National Park
- Fort Jefferson, Dry Tortugas National Park
- Fort Jefferson, Dry Tortugas National Park
- Approaching Fort Jefferson, Dry Tortugas National Park