History of the trig pillar | Blog | OS
History of the trig pillar | Blog | OS
Apr 19, 2016
ordnancesurvey.co.uk
Ever wondered what's inside a trig pillar? 💡 Like an iceberg, there is more below the surface than above it. This is the standard design that trig points were built to during the retriangulation of Britain. | Ordnance Survey
0:24
Ever wondered what's inside a trig pillar? 💡 Like an iceberg, there is more below the surface than above it. This is the standard design that trig points were built to during the retriangulation of Britain. | Ordnance Survey
36.2K viewsApr 17, 2025
FacebookOrdnance Survey
Kate's set herself a new year challenge - to bag every trig-pillar in Lancashire - and she's getting some stunning selfies along the way.📸 Hear @hikewithkate_ telling BBC Radio Lancashire's @sharon_hartley_ all about it here: bit.ly/Shaz1301 (20min in) | BBC Lancashire
1:55
Kate's set herself a new year challenge - to bag every trig-pillar in Lancashire - and she's getting some stunning selfies along the way.📸 Hear @hikewithkate_ telling BBC Radio Lancashire's @sharon_hartley_ all about it here: bit.ly/Shaz1301 (20min in) | BBC Lancashire
1.6K viewsJan 13, 2023
FacebookBBC Lancashire
In the spotlight: trig points — soraya.earth
In the spotlight: trig points — soraya.earth
Apr 11, 2024
squarespace.com
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