... wide, sloping fields, and some hundred feet above the valley I crossed a little canal. It was made on a very good system, and I recommend it to the riparian owners of the Upper Wye, which needs it. They take the water from the Moselle (which is here broad and torrential and falls in steps, running over a stony bed with little swirls and rapids), and they lead it along at an even gradient, averaging, as it were, the uneven descent of the river. In this ... — The Path to Rome • Hilaire Belloc