Between 1782 and 1787 Conca painted Apollo and the Muses a room in the papal Museo Pio - Clementino .
Apollo and the Muses is a fresco decorating Sala delle Muse .
Between 1782 and 1787 Conca painted Apollo and the Muses , a fresco decorating Sala delle Muse , a room in the papal Museo Pio - Clementino .