Start with the Postboxes I’ve added 
Just a small sample from above
The Coronation Stone is great and I would say to someone ‘Do you want to see a cool old rock?’
The others… Fine I guess. Do I think they should be on the map, sure.
Great and worth us walking a km to see, not really.
Exercise seems pretty easy to align with the idea of something having to be great.
Socialise and Explore less so?
Would it be acceptable if the phone box was converted to an LFL instead?
Or a LFB🍻