
On 18 April 1936 a group of surveyors gathered around a white concrete pillar in a field in Ashby and began the retriangulation of Great Britain.
That trig pillar is still standing 88 years on, along with thousands more around the country. Still much loved by walkers today, Trig Bagging is a growing hobby. Just search for the red triangles on your Ordnance Survey maps.
If you fancy going Trig Bagging, here are our bestselling Ordnance Survey Explorer Maps of 2024 (so far):
Continue reading Happy Trig Week/ Our bestselling OS Explorer Maps