Il n'y a pas une annotation en français. Présenté est une annotation en Anglais.
As the Chew Green camps overlap and descriptions are sometimes confusing, it is appropriate to better define them.
Camp 3 is the northern most marching camp and is about 605 x c.985'. Its southern perimeter overlaps Camp 1, and it is thought to be the next oldest camp at this location,
See:
http://roman-britain.co.uk/places/chew_green.htm
http://www.pastscape.org.uk/hob.aspx?hob_id=9