 The Queen, however, may not sell paintings from the Royal Collection as she holds the collection in trust for the nation.After a 6-year cleaning project, it went on display as part of a small exhibition of Caravaggio paintings at the Termini Art Gallery in Rome's Termini Station from 22 November to 31 January 2006.It then moved to an exhibition (from March 2007) of Italian Baroque and Renaissance art at the Queen's Gallery, Buckingham Palace.