Name: São Martinho de Arnelas topographic map, elevation, terrain.
Location: São Martinho de Arnelas, Sandim, Olival, Lever e Crestuma, Vila Nova de Gaia, Porto, Norte, 4415-154, Portugal (41.05457 -8.55081 41.09457 -8.51081)
Average elevation: 108 m
Minimum elevation: 1 m
Maximum elevation: 250 m