The principal floor of the Palazzo, this is owned by the della Pura family and features two standalone wings, the historic kitchen, dining rooms, a courtyard garden, stables, six bedrooms and a separate two bedroom house on the floor below. 

The home of Cardinale Nicola Grimaldi (1768-1845), who was born in Treia and made Cardinal by Pope Gregorio XVI in 1834. The heart of the Palazzo, this floor offers the opportunity to create three luxury suites, a hospitality and museum experience and compelling visitor attraction with direct access to the cellars and four entrances to the street.