Bigorna Geodetic Marker

Bigorna 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° 00' 47.3581" N, 07° 08' 29.2982" W (40.01315503, -7.14147172). RGN identification: 1:50,000 sheet 25A, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 419.21 m; at the base 416.49 m; ellipsoidal altitude at the top 474.33 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-25a-bigorna