Velhas Geodetic Marker

Velhas 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° 01' 2.2001" N, 07° 27' 56.8364" W (40.01727781, -7.46578789). RGN identification: 1:50,000 sheet 24B, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 419.91 m; at the base 417.23 m; ellipsoidal altitude at the top 475.28 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-24b-velhas