Name: Ribeira de Eiriz (Rio Sonso) topographic map, elevation, terrain.
Location: Ribeira de Eiriz (Rio Sonso), Parada de Ester, Parada de Ester e Ester, Castro Daire, Viseu, 3600-506, Portugal (40.91745 -8.05579 40.93750 -8.03300)
Average elevation: 1,385 ft
Minimum elevation: 741 ft
Maximum elevation: 2,612 ft