Charles castle is a series of fortified houses.
It was inhabited by Charles, notary and lord of Perloz and royal judge in Bard who, in 1709, having contributed to liberating the fortress of Bard from the French, was awarded with a noble title by Duke Victor Amadeus II.

Note - this information is not directly connected to the Cammino Balteo path but it is part of the Aosta Valley tourist offer.