Well that's fine for you flash ones with a gps :o)Guess I'll have to do it the old fashoined way and get the os map out LOL!
Look at Bressay, look north past Aith Loch, just below the Scores, Ward Hill i think.
No "Erne's Hill" :http://shetlopedia.com/Erne%27s_Hill_World_War_I_Gun
oooh, me going offa os map too. My one sez the triangulation point is on Score Hill...will have to investigate further. I know the older maps mention Erne's Hill, but not Score Hill...