Grou Geodetic Marker

Viana do Alentejo (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.39339294, -8.23477122
  • RGN sheet: 39D
  • Marker type: BOLEMBREANO
  • Top altitude: 175.38 m
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Grou 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° 23' 36.2146" N, 08° 14' 5.1764" W (38.39339294, -8.23477122). RGN identification: 1:50,000 sheet 39D, order 2, type BOLEMBREANO. Altimetry: orthometric altitude at the top 175.38 m; at the base 173.36 m; ellipsoidal altitude at the top 230.27 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-39d-grou

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