I’m not sure if this counts for #StandingStoneSunday , but it is fascinating.
https://www.bbc.co.uk/news/uk-northern-ireland-66514152
“They believe they have now found physical evidence that the site could have been in use as early as the 4th Century BC… This provided indications of huge Iron Age temples and other religious complexes.
This month researchers from Queen's University, Belfast returned to Navan Fort to take part in a dig, which they believe has uncovered evidence supporting this.”
