n June 1805, Lewis and Clark entered Montana and faced a decision that could make or break their expedition: which river would lead them to the Pacific? At “Camp Decision” near present-day Fort Benton, they chose correctly—and history was made. Walk through this powerful story of exploration, grit, and discovery. From the confluence of the Missouri and Marias Rivers to Shep the loyal dog and the legendary steamboat days of Fort Benton—Montana holds stories you’ll never forget.