Cabeça Velha Geodetic Marker

Cabeça Velha 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: 39° 16' 48.5624" N, 09° 16' 47.0857" W (39.28015622, -9.27974603). RGN identification: 1:50,000 sheet 30A, type PILAR S/ MOINHO.

Altimetry: orthometric altitude at the top 134.33 m; at the base 128.93 m; ellipsoidal altitude at the top 188.09 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-30a-cabeca-velha