Considering the Le Chateau du Domaine St Martin in Nice?
A VT member wrote the following comment about visiting Nice:
The Museum of Archeology ... by AndreasK
The Museum of Archeology exhibits ancient pottery, jewelry and sculptures. Like the two described museums above, this one is also located at Cimiez. Cimiez also includes a large park and the Franciscan Museum and Monastery. In August, this is the site of the Nice Jazz Festival, with music until in the olive groves and the Roman Amphitheater.