Janela Geodetic Marker

Janela 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: 38° 46' 7.1145" N, 08° 39' 37.5127" W (38.76864292, -8.66042019). RGN identification: 1:50,000 sheet 35A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 78.85 m; at the base 76.33 m; ellipsoidal altitude at the top 132.64 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-35a-janela