Chão da Torre Geodetic Marker

Chão da Torre 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° 05' 24.1825" N, 08° 58' 15.6792" W (39.09005069, -8.97102200). RGN identification: 1:50,000 sheet 30D, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 57.73 m; at the base 55.29 m; ellipsoidal altitude at the top 111.55 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-30d-chao-da-torre