Triangulation Matters: Monuments of map making
Hill tops are fascinating places, often being adorned with fine cairns, monuments and, very frequently, trig pillars. Such structures can provide significant narratives in the chronicles of a mountain adding one of the many aspects of human interaction with the heights. In this feature we are going to explore trig points, or Triangulation Stations, which manifest in several forms, although it is the trig pillar that is such a familiar landmark to hillwalkers, marked as little blue triangles on OS…