Show me the Show Me State! Here’s Gateway Arch NP, George Washington Carver, Harry Truman, Ozark River, Ste. Geneviève, US Grant and Wilson’s Creek. There’s lots more history to go see: Island Mound State Park in Freedom’s Frontier NHA, and the Lewis & Clark, Santa Fe, California and Oregon Pioneer, Butterfield Overland & Pony Express and Trail of Tears trails.