Investiture II or another member of the royal family each year. A list of those to be honoured is published twice a year, in either the New Year Honours or the Birthday Honours. Approximately 25 investitures are held annually: most in the Ballroom at Buckingham Palace, although the Waterloo Chamber in Windsor Castle and the Palace of Holyroodhouse in Edinburgh, Scotland, are also used. In 2014 The Prince of Wales held an investiture at Hillsborough Castle in Northern Ireland. Investitures are also held in other Commonwealth realms, when the Governor-General acts on behalf of the Queen. The poem "The Investiture" by
Palace of the Countess of Lebrija Murillo. On the upper floor there is also a library containing over 6000 books and essays. In 1999, descendants of the Countess and current owners opened the house to the public as a museum. Visitors may explore the ground floor at will. There are also guided tours of the upper floor throughout the day. The richly appointed rooms on this floor have been left as the family lived in them; they include sitting rooms, a private chapel, dining room and library, all of which contain a multitude of ornaments and major works of art. Palace of the Countess of Lebrija