This circuit travels the beautiful valleys of the streams of "Roquebiard" and "Merle" and their slopes. In passing, we will see the beautiful peasant architecture of the village of Gasques and the hamlet of "Long Square" (dovecotes, farm and barns) and the castle of Sap, in the town of Castelgrat. Finally a panorama towards the North on the valley of Séoune.
The dovecotes of Tarn-et-Garonne