Until the BBC dedicated an hour long programme to it in early 2021, few knew that some stones on a peaty moorland in Pembrokeshire were once the largest stone circle in Britain, and they were the exact stones transported to create the 'original' Stonehenge. Similarly, until recently a peaty moorland site in Carmarthenshire had been designated as merely one of nearly 700 Iron Age forts in Wales. Now research has concluded that it is not only several...