Ninho do Corvo Geodetic Marker

Ninho do Corvo 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: 40° 21' 16.9768" N, 08° 45' 34.4667" W (40.35471578, -8.75957408). RGN identification: 1:50,000 sheet 19A, order 2, type PILAR CILINDRICO S/ BASE CILINDRICA S/ TRIPLO PRISMA. Altimetry: orthometric altitude at the top 59.95 m; at the base 51.47 m; ellipsoidal altitude at the top 114.08 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-19a-ninho-do-corvo