Orders, decorations, and medals of the United Kingdom at each Investiture. The Queen usually conducts the investitures, although the Prince of Wales, The Princess Royal or, more recently, the Duke of Cambridge also hold some investitures on behalf of the Queen. During the ceremony, the Queen enters the ballroom of Buckingham Palace attended by two Gurkha orderly officers, a tradition begun in 1876 by Queen Victoria. On duty on the dais are five members of the Queen's Body Guard of the Yeomen of the Guard, which was created in 1485 by Henry VII; they are the oldest, but not most senior, military corps in the United Kingdom. Four
Buckingham Palace fire devastated many of its state rooms. In the year to 31 March 2017, 580,000 people visited the palace, and 154,000 visited the gallery. Her Majesty's Government is responsible for maintaining the palace in exchange for the profits made by the Crown Estate. In November 2015, the State Dining Room was closed for six months because its ceiling had become potentially dangerous. A 10-year schedule of maintenance work, including new plumbing, wiring, boilers, and radiators, and the installation of solar panels on the roof, has been estimated to cost £369 million and was approved by the prime minister in November