World's fourth-longest The Missouri begins 250 miles upstream of Fort Benton at ... of the Lewis and Clark Expedition. The 200-foot-high chalky cliffs line the river for miles, having been cut ...

He is leading the construction of a fort that Lewis and Clark would have built themselves during their expedition up the Missouri River. “This fort is a replica of a fort that Lewis and Clark ...

What this gave us was another night in Fort Benton ... One of the purposes of the Lewis and Clark expedition was to determine whether the Missouri River was the best shot at a water route to ...

on the east bank of the Missouri River the Lewis and Clark Expedition built Fort Mandan.” “The dimensions and the location are so on track,” Yunker said. For guidance, he turned first to ...

Fort Benton served as a fulcrum in ... company by following in the footsteps of Lewis and Clark, who also trekked along the Missouri River's banks two centuries ago. The frontier explorers had ...