Bath House Hot Springs
The Bath House Hot Springs in Arkansas was a popular spot for Native American Tribes. Apparently, the springs had medicinal properties. Now, it houses the oldest Federal Reserve in the states.
Shoshone Falls, Idaho
Timothy O'Sullivan captured this incredible shot of the Shoshone Falls in Idaho. Back in the day, these falls were referred to as the Niagara Falls of the West. It became a popular tourist attraction.