Yellowstone · All Facts

Yellowstone
Wyoming's Yellowstone, established in 1872, was the <hl>world's first national park</hl>. The state has the smallest population of any US state — roughly <hl>580,000 people</hl> — fewer than many individual US cities.
SrcNational Park Service

Next evidence →Independence HallPennsylvania's Independence Hall in Philadelphia is where both the Declaration of Independence (1776) and the US Constitution (1787) were debated and signed — making it the only building where both founding documents were created.

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Independence HallPennsylvania's Independence Hall in Philadelphia is where both the Declaration of Independence (1776) and the US Constitution (1787) were debated and signed — making it the only building where both founding documents were created.
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