President Obama creates a national monument in Delaware, finally bringing the National Park Service to all 50 states.
The Gateway Arch in St. Louis — America’s smallest national park and tallest human-built monument — turns 60 on Oct. 28.
NATURAL BRIDGES NATIONAL MONUMENT, UT — While many are familiar with the breathtaking stone arches of Natural Bridges National Monument, fewer know about the celestial wonders that await above. This ...
Trump administration officials have considered changes to the national monument designated by former President Joe Biden.
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