Apparently it's now 50 years since they were last used for their original purpose...
See the BLOG POST here.
There are over 5500 of them still around - where's your nearest trig point ? Why not take a walk and say hello to it ?
Image: Alan Parkinson - trig point near Brancaster, North Norfolk
See the BLOG POST here.
There are over 5500 of them still around - where's your nearest trig point ? Why not take a walk and say hello to it ?
Image: Alan Parkinson - trig point near Brancaster, North Norfolk
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