Name: Gralheira topographic map, elevation, terrain.
Location: Gralheira, Alhões, Bustelo, Gralheira e Ramires, Cinfães, Viseu, Tâmega e Sousa, Norte, Portugal (40.97217 -7.99736 41.01350 -7.94995)
Average elevation: 3,891 ft
Minimum elevation: 3,373 ft
Maximum elevation: 4,482 ft