Discover stores in Pompeys Pillar

Pompeys Pillar is a sandstone rock formation located in south-central Montana, USA, that rises over 150 feet above the Yellowstone River. It is widely recognized as a historic landmark due to the inscriptions made by William Clark in 1806, during his exploration of the area with Sacagawea. The site is now part of the National Park Service and features a visitor center, walking trails, and interpretive exhibits about the Lewis and Clark Expedition. The area is popular among tourists who come to view the inscriptions, hike the trails, and take in the stunning natural beauty surrounding the rock formation.