Lapa Geodetic Marker

Lapa 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: 39° 29' 19.3083" N, 07° 35' 12.9963" W (39.48869675, -7.58694342). RGN identification: 1:50,000 sheet 28B, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 349.9 m; at the base 347.27 m; ellipsoidal altitude at the top 404.85 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-28b-lapa