- Regional/ North America/ United States/ South Carolina/ Travel and Tourism/ Parks/ National Parks and Monuments/ Charles_Pinckney_NHS@ (1)
- Regional/ North America/ United States/ Pennsylvania/ Science and Environment/ Parks/ National Parks and Monuments/ Edgar_Allan_Poe_NHS@ (1)
- Regional/ North America/ United States/ Texas/ Travel and Tourism/ Parks/ National Parks and Monuments/ Padre_Island_National_Seashore@ (2)
- Regional/ North America/ United States/ Texas/ Travel and Tourism/ Parks/ National Parks and Monuments/ Palo_Alto_Battlefield_National_Historic_Site@ (3)
- Regional/ North America/ United States/ New Mexico/ Travel and Tourism/ Parks/ National Parks and Monuments/ Pecos_NHP@ (2)
- Regional/ North America/ United States/ Ohio/ Travel and Tourism/ Parks/ National Parks and Monuments/ Perry's_Victory_International_Peace_Memorial@ (1)
- Regional/ North America/ United States/ Virginia/ Science and Environment/ Parks/ National Parks and Monuments/ Petersburg_NB@ (1)
- Regional/ North America/ United States/ Arizona/ Travel and Tourism/ Parks/ National Parks and Monuments/ Petrified_Forest_NP@ (9)
- Regional/ North America/ United States/ New Mexico/ Travel and Tourism/ Parks/ National Parks and Monuments/ Petroglyph_NM@ (4)
- Regional/ North America/ United States/ Michigan/ Travel and Tourism/ National Parks and Monuments/ Pictured_Rocks_NL@ (1)
- Regional/ North America/ United States/ New Jersey/ Travel and Tourism/ Parks/ National Parks and Monuments/ Pinelands_National_Reserve@ (1)
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- Regional/ North America/ United States/ California/ Travel and Tourism/ Parks/ National Parks and Monuments/ Pinnacles_NM@ (2)
- Regional/ North America/ United States/ Arizona/ Travel and Tourism/ Parks/ National Parks and Monuments/ Pipe_Spring_NM@ (2)
- Regional/ North America/ United States/ Minnesota/ Travel and Tourism/ Parks/ National Parks and Monuments/ Pipestone_National_Monument@ (5)
- Regional/ North America/ United States/ Maryland/ Travel and Tourism/ National Parks and Monuments/ Piscataway_Park@ (1)
- Regional/ North America/ United States/ California/ Travel and Tourism/ Parks/ National Parks and Monuments/ Point_Reyes_NS@ (8)
- Regional/ North America/ United States/ California/ Travel and Tourism/ Parks/ National Parks and Monuments/ Port_Chicago_NHS@ (1)
- Regional/ North America/ United States/ Virginia/ Science and Environment/ Parks/ National Parks and Monuments/ Potomac_Heritage_NST@ (1)
- Regional/ North America/ United States/ Virginia/ Science and Environment/ Parks/ National Parks and Monuments/ Prince_William_Forest_Park@ (1)
- Regional/ North America/ United States/ Hawaii/ Travel and Tourism/ Parks/ National Parks and Monuments/ Pu'uhonua_O_Honaunau_National_Historic_Park@ (1)
- Regional/ North America/ United States/ Hawaii/ Travel and Tourism/ Parks/ National Parks and Monuments/ Puukohola_Heiau_National_Historic_Site@ (1)
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