Vale de Álvaro Geodetic Marker

Vale de Álvaro 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: 41° 48' 38.4493" N, 06° 46' 13.7567" W (41.81068036, -6.77048797). RGN identification: 1:50,000 sheet 07B, order 2, type PILAR CILINDRICO S/ BASE CILINDRICA S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 772.16 m; at the base 736.61 m; ellipsoidal altitude at the top 828.78 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-07b-vale-de-alvaro