Talk:Extreme points of Wales

Are these lat long refs original research?
It is unclear from the given citations. If not, we might hope that a suitable reference can be found. B.t.w the northernmost part of mainland Wales is not exactly Point of Ayr but a spot just to its west, inland of the lighthouse which (in my own OR!)is at 53.356480 (or Latitude: 53 degrees 21 minutes, 24.62 seconds north and Long: 3 degrees 19 minutes, 20.147 seconds west) cheers Geopersona (talk) 07:41, 2 January 2021 (UTC)