Cabeça Calva Geodetic Marker

Cabeça Calva 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: 40° 16' 6.6721" N, 07° 09' 41.648" W (40.26852003, -7.16156889). RGN identification: 1:50,000 sheet 21A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 782.58 m; at the base 780.09 m; ellipsoidal altitude at the top 838.5 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-21a-cabeca-calva