Calvaria Geodetic Marker

Calvaria 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° 38' 33.3483" N, 08° 51' 49.9968" W (39.64259675, -8.86388800). RGN identification: 1:50,000 sheet 27A, type CRUZ DE IGREJA.

Altimetry: orthometric altitude at the top 170.12 m; at the base 149.06 m; ellipsoidal altitude at the top 224.18 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-27a-calvaria