Discover and read the best of Twitter Threads about #lostlandscapes
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#LostLandscapes Mid3rdC floods from the sea filled #RomanoBritish peat diggings nr Outwell in the Cambs. fens with pale clay silt, highlighted from the air against the darker peat. On the ground they stand proud of the shrinking peat, looking rather like medieval ridge & furrow.. 
Peat diggings on the photo in the prev. tweet are arrowed on this map of the #Roman-period #landscape just N of March, which shows settlements (red blotches), networks of fields, water courses (dark pink), peat diggings (thicker blue stripes), & even a canal across the wetlands.
And you can find all this and more via eaareports.org.uk/publication/re… #bliss
