Casas Velhas Geodetic Marker

Casas 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: 37° 14' 5.8223" N, 08° 33' 54.1875" W (37.23495064, -8.56505208). RGN identification: 1:50,000 sheet 49C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 121.27 m; at the base 118.77 m; ellipsoidal altitude at the top 174.86 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-49c-casas-velhas