Back Trigonometriese baken AF Vértiz cheodesico AN Vèrtex geodèsic Catalan Geodetický bod Czech Postament (landmåling) Danish Trigonometrischer Punkt German Geodezia vertico EO Vértice geodésico Spanish Erpin geodesiko EU Kolmiomittaustorni Finnish
 | This article needs additional citations for verification. (July 2012) |
A triangulation station, also known as a trigonometrical point, and sometimes informally as a trig, is a fixed surveying station, used in geodetic surveying and other surveying projects in its vicinity.