Castelo Velho Geodetic Marker

Castelo 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: 38° 14' 21.5215" N, 07° 49' 21.006" W (38.23931153, -7.82250167). RGN identification: 1:50,000 sheet 40C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 376.76 m; at the base 370.28 m; ellipsoidal altitude at the top 431.93 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-40c-castelo-velho