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: 40° 03' 55.5653" N, 07° 31' 12.3358" W (40.06543481, -7.52009328). RGN identification: 1:50,000 sheet 20D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 1052.46 m; at the base 1051.19 m; ellipsoidal altitude at the top 1108.26 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-20d-castelo-velho