Alcalaínha Geodetic Marker

Alcalaínha 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° 27' 29.9863" N, 08° 05' 40.1542" W (38.45832953, -8.09448728). RGN identification: 1:50,000 sheet 40A, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 228.83 m; at the base 225.82 m; ellipsoidal altitude at the top 283.75 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-40a-alcalainha