Submitted by mhabich
 on 
          
                
      
      Río Negro is a province of Argentina, located at the northern edge of Patagonia. Neighboring provinces are from the south clockwise Chubut, Neuquén, Mendoza, La Pampa and Buenos Aires. To the east lies the Atlantic Ocean.
Its capital is Viedma, and its largest city is Bariloche. Other important cities include General Roca and Cipolletti.
