
The tower was built in the 14th century on the initiative of Boniface de Castellane, the Lord at that time. It is now recognized as the most beautiful military building work of Haute-Provence. Its military aspect is clear, but its function seems less defensive. It could be used to store the seigniorial tax (in the form of food). We can speak of "dungeon" marking conspicuously the power of the Lord. At the top, the machicolations allowed to defend itself if attacked.