Aldeia Velha 1 Geodetic Marker

Aldeia Velha 1 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° 20' 21.158" N, 08° 48' 8.2965" W (37.33921056, -8.80230458). RGN identification: 1:50,000 sheet 49A, order 3, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 123.53 m; at the base 121.02 m; ellipsoidal altitude at the top 176.93 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-49a-aldeia-velha-1