The photograph reveals a Gallo-Roman villa to one side of a large, isolated farm in the modern Picardy countryside. Cottenchy (Somme).
A Gallo-Roman theater: the only surviving monument from the town of Juliobona. Lillebonne (Seine-Maritime).
Among the great palaces from the Early Middle Ages, only the location is visible of this one at Quierzy (Aisne). It was occasionally used as a royal residence between 686 and 892.
The razed abbey at Arrouaise, near Transloy (Pas-de-Calais).
The leveled remains of an enigmatic medieval structure at Flesselles (Somme).
The raking light highlights a circular earth levee around a feudal mound. Fressenneville (Somme).