Alqueidão Geodetic Marker

Alqueidão 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° 05' 51.1036" N, 08° 46' 26.2804" W (40.09752878, -8.77396678). RGN identification: 1:50,000 sheet 19C, type CRUZ DE IGREJA.

Altimetry: orthometric altitude at the top 56.3 m; at the base 36.35 m; ellipsoidal altitude at the top 110.18 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-19c-alqueidao