Cascalheira Geodetic Marker

Cascalheira 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° 55' 34.5632" N, 08° 25' 50.2995" W (38.92626756, -8.43063875). RGN identification: 1:50,000 sheet 35B, type PILAR TRONCO-CÓNICO S/ CILINDRO.

Altimetry: orthometric altitude at the top 81.09 m; at the base 76.13 m; ellipsoidal altitude at the top 135.24 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-35b-cascalheira