1) European river 2) European waterway 3) European watercourse 4) Italian river 5) Italian waterway 6) Italian watercourse 7) River in Europe 8) River in Italy 9) Waterway in Europe 10) Waterway in Italy 11) Watercourse in Italy 12) Watercourse in Europe Found on https://www.crosswordclues.com/clue/oglio