Agate Fossil Beds NM – Nebraska (2017)
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Aztec Ruins NM New Mexico (2016)
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Manhattan Project National Historical Park – Hanford Reach Unit – Washington (2021)
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Katahdin Woods and Waters NM – Maine (2022)
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Brown v. Board of Education National Historical Park – Kansas (2024)
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Theodore Roosevelt – North Dakota (2017)
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Wupatki NM – Arizona (2018)
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John Day Fossil Beds NM – Oregon (2017)
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Canyon de Chelly NM Arizona (2013)
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Tule Lake National Wildlife Refuge – California (2017)
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