Tower Rock, also known as Grand Tower, is a rock formation and landmark island in the Mississippi River, in Brazeau Township, Perry County, Missouri, near the town of Wittenberg, Missouri, and across
Tower-Rock, view on the Mississippi (circa 1832): aquatint by Karl Bodmer from the book "Maximilian, Prince of Wied’s Travels in the Interior of North America, during the years 1832–1834"