- Regional/ North America/ United States/ Pennsylvania/ Science and Environment/ Parks/ National Parks and Monuments/ Benjamin_Franklin_NM@
- Regional/ North America/ United States/ New York/ Travel and Tourism/ Parks/ National Parks and Monuments/ Federal_Hall_NM@ (1)
- Regional/ North America/ United States/ New York/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fire_Island_NS@ (10)
- Regional/ North America/ United States/ Colorado/ Travel and Tourism/ Parks/ National Parks and Monuments/ Florissant_Fossil_Beds_NM@ (3)
- Regional/ North America/ United States/ Arizona/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Bowie_NHS@ (2)
- Regional/ North America/ United States/ Florida/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Caroline_NM@ (1)
- Regional/ North America/ United States/ Oregon/ Travel and Tourism/ National Parks and Monuments/ Fort_Clatsop_NM@ (1)
- Regional/ North America/ United States/ Texas/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Davis_National_Historic_Site@ (1)
- Regional/ North America/ United States/ Tennessee/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Donelson_NB@ (3)
- Regional/ North America/ United States/ Georgia/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Frederica_NM@ (1)
- Regional/ North America/ United States/ Kansas/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Larned_NHS@ (1)
- Regional/ North America/ United States/ Florida/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Matanzas_NM@ (1)
- Regional/ North America/ United States/ Maryland/ Travel and Tourism/ National Parks and Monuments/ Fort_McHenry_NM@ (2)
- Regional/ North America/ United States/ South Carolina/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Moultrie_NM@ (1)
- Regional/ North America/ United States/ Pennsylvania/ Science and Environment/ Parks/ National Parks and Monuments/ Fort_Necessity_NB@ (2)
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- Regional/ North America/ United States/ California/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Point_NHS@ (1)
- Regional/ North America/ United States/ Georgia/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Pulaski_NM@ (1)
- Regional/ North America/ United States/ North Carolina/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Raleigh_NHS@ (2)
- Regional/ North America/ United States/ Kansas/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Scott_NHS@ (1)
- Regional/ North America/ United States/ Arkansas/ Travel and Tourism/ National Parks and Monuments/ Fort_Smith_NHS@
- Regional/ North America/ United States/ Arkansas/ Travel and Tourism/ National Parks and Monuments/ Fort_Smith_NHS@
- Regional/ North America/ United States/ New York/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Stanwix_NM@ (1)
- Regional/ North America/ United States/ South Carolina/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Sumter_NM@ (2)
- Regional/ North America/ United States/ New Mexico/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Union_NM@ (2)
- Regional/ North America/ United States/ North Dakota/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Union_Trading_Post_NHS@ (1)
- Regional/ North America/ United States/ Washington/ Travel and Tourism/ Parks/ National Parks and Monuments/ Fort_Vancouver_NHS@ (2)
- Regional/ North America/ United States/ Maryland/ Travel and Tourism/ National Parks and Monuments/ Fort_Washington_Park@ (1)
- Regional/ North America/ United States/ Massachusetts/ Travel and Tourism/ Parks/ National Parks and Monuments/ Frederick_Law_Olmsted_NHS@ (1)
- Regional/ North America/ United States/ Virginia/ Science and Environment/ Parks/ National Parks and Monuments/ Fredericksburg_and_Spotsylvania_NP@ (1)
- Regional/ North America/ United States/ New York/ Travel and Tourism/ Parks/ National Parks and Monuments/ Home_of_Franklin_D._Roosevelt_NM@ (2)
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