7 best things to do at Pompeys Pillar National Monument
Explore Pompeys Pillar National Monument William Clark carved his name onto Pompeys Pillar during the Corps of Discovery’s 1806 journey home. Meriwether Lewis and Clark had separated to explore more territory. Nearly 200 years later, President Bill Clinton preserved the Montana formation as Pompeys Pillar National Monument. Pompeys Pillar is on Montana 312, half an […]
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