In the 19th century, Manifest Destiny emerged as a powerful justification for westward expansion of the United States—a belief that citizens were divinely appointed to spread west across North America. Hundreds of thousands of people packed their lives into canvas-covered wagons, driven by the promise of land, gold and a fresh start. They braved cholera outbreaks, treacherous river crossings and dangerous mountain passes.
While the physical frontier no longer exists as a geographic reality, the echoes of these grueling journeys helped shape the American landscape. For modern travelers looking to touch history, these seven remarkably preserved sites offer a window into the United States’ pioneering past.