Vale de Boi Velho Geodetic Marker

Vale de Boi Velho 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: 37° 06' 33.7598" N, 08° 48' 38.7952" W (37.10937772, -8.81077644). RGN identification: 1:50,000 sheet 52A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 103.25 m; at the base 100.72 m; ellipsoidal altitude at the top 155.89 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-52a-vale-de-boi-velho