Vale de Alhos Geodetic Marker

Vale de Alhos 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: 39° 35' 45.6889" N, 08° 27' 16.5048" W (39.59602469, -8.45458467). RGN identification: 1:50,000 sheet 27B, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 163.79 m; at the base 161.28 m; ellipsoidal altitude at the top 218.46 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-27b-vale-de-alhos