Earith Bulwark earthworks aerial image - Civil War fieldwork & WW2 gun emplacement in Cambridgeshire

Aerial view of the Earith Bulwark earthworks in Cambridgeshire. Built in about 1643 by Oliver Cromwell's forces to protect crossing points over the local rivers.

Just visible is the World War II steel domed gun emplacement within the old earthworks.

Earith fort aerial image

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