Dry Tortugas National Park is one of the least-visited, but surely one of the most unique, gems in the U.S. National Park tiara. For most, the highlight is a massive sentinel red brick redoubt, Fort Jefferson, that stands resolute and in stark contrast to the bright blue skies and crystalline Gulf of Mexico waters that surround it.
Dry Tortugas National Park: A Delightful Day Trip from Key West
