Cadeia Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.21379422, -8.08354108
  • RGN sheet: 20A
  • Marker type: BOLEMBREANO
  • Top altitude: 248 m
Open in Google Maps →

Cadeia 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° 12' 49.6592" N, 08° 05' 0.7479" W (40.21379422, -8.08354108). RGN identification: 1:50,000 sheet 20A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 248 m; at the base 245.5 m; ellipsoidal altitude at the top 303.52 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-20a-cadeia

User Reviews

Write a Review

Email will not be published
Maximum 3 photos, 5MB each (JPEG, PNG, WebP)

No reviews yet. Be the first to review!

Nearby Attractions

Swing of the Misericórdias (Arganil)

Swing of the Misericórdias (Arganil)

Arganil (Portugal) 2.2 km

Aveia Geodetic Marker

2.7 km

Sequeiros Geodetic Marker

3.0 km
Sarzedo Swing (Arganil)

Sarzedo Swing (Arganil)

Sarzedo (Portugal) 3.0 km

São Domingos Geodetic Marker

3.1 km
River Beach of Valeiro do Barco (Arganil)

River Beach of Valeiro do Barco (Arganil)

Sarzedo (Portugal) 3.2 km