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: 1,186 m
Minimum elevation: 1,028 m
Maximum elevation: 1,366 m