We are visiting the Lewis and Clark Discovery Center, in the Hells Gate State Park in Lewiston Idaho. Hells Gate State Park is located just four miles south of the expedition route, which the state maintains as some of the most pristine landscape. The center of the main hall is dominated by a large topographical map, where you can press a button to light up the route of the Lewis and Clark Expedition. The interactive visual, gives you a bird’s-eye view, and underscores the magnitude, of their 4,