Waterfall of o Salto das Pombas Nature · Touro, Arzúa, A Coruña Image of Touro, not of the place itself. A waterfall on the route of the Ruta dos Tres Ríos, between the Carballa mills and the Ponte da Laña; it forms part of the string of falls and mills that make use of the drop of the Ulla's tributaries in Touro. Photo: Bene Riobó (CC BY-SA 4.0) What to see and do in Touro