Forno da Cal Geodetic Marker

Forno da Cal 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° 23' 55.6313" N, 08° 08' 8.5867" W (38.39878647, -8.13571853). RGN identification: 1:50,000 sheet 39D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 227.78 m; at the base 225.19 m; ellipsoidal altitude at the top 282.74 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-39d-forno-da-cal