Sequeiros Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.18759683, -8.07384792
  • RGN sheet: 20C
  • Marker type: BOLEMBREANO
  • Top altitude: 426.9 m

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Sequeiros 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° 11' 15.3486" N, 08° 04' 25.8525" W (40.18759683, -8.07384792). RGN identification: 1:50,000 sheet 20C, type BOLEMBREANO. Altimetry: orthometric altitude at the top 426.9 m; at the base 423.94 m; ellipsoidal altitude at the top 482.51 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-20c-sequeiros


Sobre Arganil

Nestled in Portugal’s Centro region, Arganil offers a tranquil escape amidst stunning natural beauty. Perched high above the Alva River, this historic town boasts a rich past, reflected in its medieval castle and traditional architecture. Explore winding streets, discover local crafts, and enjoy breathtaking views from this charming, authentic Portuguese village.


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