BENCHMARKS continued
This
one is from Ross who writes “ It is located high in the
Mourne Mountains on the Slievenaman Road near Spelga Dam and,
in fact, is the only mark (apart from those on Triangulation Pillars)
I can find in N.Ireland above 400m in height.”
Ross
blogs on all things to do with benchmarking at:-
http://www.geograph.org.uk/search.php?i=56109555&displayclass=black
Below:
A 'mark on the Slievenaman Road near Spelga Dam in the Mourne
Mountains.
Above:
A view along the Slievenaman Road with the low wall on which the
'mark is located, at left.