Cabeça Grande Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 40.66796933, -7.30707758
- RGN sheet: 18A
- Marker type: BOLEMBREANO
- Top altitude: 730 m
Cabeça Grande 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° 40' 4.6896" N, 07° 18' 25.4793" W (40.66796933, -7.30707758). RGN identification: 1:50,000 sheet 18A, order 2, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 730 m; at the base 726.49 m; ellipsoidal altitude at the top 786.29 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-18a-cabeca-grande
User Reviews
Write a Review
No reviews yet. Be the first to review!