In 1614, at the age of 18, he left on a long trip eventually reaching Rome in 1616, via Atrecht, Amiens, Paris, Aix (February 1616), Marseille, Genoa, and Livorno.
In the seven rooms of the upper gallery are Flemish and Dutch paintings of the 16th and 17th centuries (Rubens, Carel Fabritius, Pieter van Aelst (1502–1550), Leonaert Bramer) and French paintings by Renaud Levieux, Jean-François de Troy, Pierre Subleyras and Paul Delaroche's Oliver Cromwell with the corpse of Charles I.