Discover the remarkable trees of the Parc Naturel Régional Périgord-Limousin. Leaving Rochechouart, head for the commune of Chéronnac, where the source of the river Charente is located. 1.5 kilometers further on, take a bend in the road to discover the exceptional natural site of Peyrassoulat and the Tardoire, home to multi-century-old trees. On the way back, cross the village of Biennac and its 13th-century church, and walk to the majestic Bramefan oak, measuring 4.60 m in circumference.