The Gallery is located in the biggest hall of Palazzo Mandrilli on the first floor, next to the main entrance to the building.
This gallery hall is 8.4m x 5.9m (4m height) with original frescos by Marchetti on the ceiling, which describes Piemonte's cities and rural areas of 17 century. It also has a marble fireplace which gives this room a warm atmosphere. The Gallery has two windows overlooking at the main street of the Cassine. The floor in the Gallery is antic terracota.