Marco Geodetic Marker

Marco 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° 22' 0.1143" N, 07° 44' 51.0026" W (40.36669842, -7.74750072). RGN identification: 1:50,000 sheet 20B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 644.9 m; at the base 642.4 m; ellipsoidal altitude at the top 700.92 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-20b-marco