aerial photograph of the Great River Bridge connecting Burlington, Iowa and Gulfport, Illinois across the Mississippi River

aerial photograph of the Great River Bridge connecting Burlington, Iowa and Gulfport, Illinois across the Mississippi River, Bluff Harbor Marina, Burlington, Iowa in the middleground right of the bridge
aerial photograph of the Great River Bridge connecting Burlington, Iowa and Gulfport, Illinois across the Mississippi River, Bluff Harbor Marina, Burlington, Iowa in the middleground right of the bridge