Spearfish Canyon Scenic Byway features thousand-foot-high limestone canyon walls in shades of brown, pink and gray along both sides of Highway 14A as it twists through the 19-mile gorge. Poster #361578164
Spearfish Canyon Scenic Byway features thousand-foot-high limestone canyon walls in shades of brown, pink and gray along both sides of Highway 14A as it twists through the 19-mile gorge. Poster #361578164
