Penas Alvas Geodetic Marker

Penas Alvas Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal.

Coordinates: 38° 43' 8.6692" N, 09° 18' 41.8622" W (38.71907478, -9.31162839). RGN identification: 1:50,000 sheet 34C, order 4, type BOLEMBREANO S/ MOINHO.

Altimetry: orthometric altitude at the top 105.4 m; at the base 97.82 m; ellipsoidal altitude at the top 159 m.

This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting.

RGN source ID: rgn-34c-penas-alvas