São Marcos Geodetic Marker

Oliveira de Azeméis (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.93368103, -8.42729461
  • RGN sheet: 13B
  • Marker type: PILAR PRISMÁTICO
  • Top altitude: 478.23 m
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São Marcos 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° 56' 1.2517" N, 08° 25' 38.2606" W (40.93368103, -8.42729461). RGN identification: 1:50,000 sheet 13B, order 4, type PILAR PRISMÁTICO.

Altimetry: orthometric altitude at the top 478.23 m; at the base 477.03 m; ellipsoidal altitude at the top 533.44 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-13b-sao-marcos

Sobre Oliveira de Azeméis

Oliveira de Azeméis, nestled in the heart of the Centro region of Portugal, offers a compelling blend of history and natural beauty. Explore its industrial heritage, particularly its textile traditions, alongside the serene landscapes of the nearby mountains and valleys. Discover charming local festivals, traditional cuisine, and a welcoming atmosphere in this authentic Portuguese town.

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