Gun salutes were fired across the capital in honour of the King, with the King's Troop Royal Horse Artillery firing 41 volleys from midday at London's Green Park, followed by the Band of the Scots Guards also playing Happy Birthday in the park.

Gun salutes were fired across the capital in honour of the King, with the King's Troop Royal Horse Artillery firing 41 volleys from midday at London's Green Park, followed by the Band of the Scots Guards also playing Happy Birthday in the park.