Crop marks?

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thelonious T
thelonious Jul 11, 2018 18:52:26
Replying to Sanctuary

Crop mark stories everywhere

https://www.independent.co.uk/news/uk/home-news/uk-weather-heatwave-archaeologists-discoveries-expose-hidden-treasure-history-crop-marks-forts-finds-a8442531.html

T tjj
tjj Jul 11, 2018 21:13:57
Replying to thelonious

Some exciting discoveries at Newgrange reported on FB by Ken Williams (who occasionally posts here).

https://www.rte.ie/news/leinster/2018/0711/977969-newgrange/

https://www.irishtimes.com/culture/heritage/scorched-earth-during-heatwave-reveals-new-monument-at-newgrange-1.3561326