Buckingham Palace and motorcades of visiting heads of state, and by the royal family on state occasions such as the annual Trooping the Colour. In 1901 the accession of Edward VII saw new life breathed into the palace. The new King and his wife Queen Alexandra had always been at the forefront of London high society, and their friends, known as "the Marlborough House Set", were considered to be the most eminent and fashionable of the age. Buckingham Palace—the Ballroom, Grand Entrance, Marble Hall, Grand Staircase, vestibules and galleries redecorated in the Belle Époque cream and gold colour scheme they retain today—once
Holyrood Palace transformed Holyrood into a 20th-century palace. Central heating and electric light were installed prior to his first visit in 1911, and after the First World War improvements to bathrooms and kitchens were carried out. In the 1920s the palace was formally designated as the monarch's official residence in Scotland, and became the location for regular royal ceremonies and events. The present Queen spends one week at Holyrood in summer, during which time investitures are held in the gallery, audiences are held in the morning room, and garden parties are hosted. While she is in residence, the Scottish variant of the