Buckingham Palace were decorated in their present style and named after Prince Albert's uncle Léopold I, first King of the Belgians. In 1936, the suite briefly became the private apartments of the palace when they were occupied by King Edward VIII. Investitures, which include the conferring of knighthoods by dubbing with a sword, and other awards take place in the palace's Ballroom, built in 1854. At long, wide and high, it is the largest room in the palace. It has replaced the throne room in importance and use. During investitures, the Queen stands on the throne dais beneath a giant, domed velvet
Buckingham Palace high and contains over of floorspace. The floor area is smaller than the Royal Palace of Madrid, the Papal Palace and Quirinal Palace in Rome, the Louvre in Paris, the Hofburg Palace in Vienna, and the Forbidden City. There are 775 rooms, including 188 staff bedrooms, 92 offices, 78 bathrooms, 52 principal bedrooms, and 19 state rooms. It also has a post office, cinema, swimming pool, doctor's surgery, and jeweller's workshop. The principal rooms are contained on the "piano nobile" behind the west-facing garden façade at the rear of the palace. The centre of this ornate suite of state rooms