The Primero River (Spanish: Río Primero, 'First River'), also known as Suquía (the name used by the Comechingones, the indigenous people), runs through the city of Córdoba, Argentina. The tributaries of the Primero (mainly the San Roque and Cosquín rivers) flow into the San Roque Reservoir; from there, the Primero goes east into the plains surrounding the city of Córdoba. Once inside the city, the river channels into La Cañada, a waterway delineated by a stonework canal built through the downtow…