Gigadouro Geodetic Marker

Gigadouro 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° 12' 36.3076" N, 07° 44' 58.5686" W (41.21008544, -7.74960239). RGN identification: 1:50,000 sheet 10D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 522.82 m; at the base 520.41 m; ellipsoidal altitude at the top 578.7 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-10d-gigadouro