Torre Velha Geodetic Marker

Torre Velha 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: 37° 10' 8.1063" N, 07° 30' 40.938" W (37.16891842, -7.51137167). RGN identification: 1:50,000 sheet 50D, type BOLEMBREANO. Altimetry: orthometric altitude at the top 15.48 m; at the base 12.46 m; ellipsoidal altitude at the top 68.01 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-50d-torre-velha