The Palazzo Barberini is a 17th-century palace in Rome, facing the Piazza Barberini in Rione Trevi. Today, it houses the Galleria Nazionale d'Arte Antica, the main national collection of older paintings in Rome. From Wikipedia
The newly authenticated portrait of Maffeo Barberini, future Pope Urban VIII, will be exhibited at Palazzo Barberini for three months before returning to private ownership.
