Prince William and Princess Anne join the Queen for Order of the Thistle service
The 92-year-old monarch looked resplendent in her traditional green velvet robes and white-plumed hat as she took part in the ceremony at St Giles' Cathedral in the Scottish capital.
Her Majesty looked in good spirits this morning despite having to wear the heavy robes in the hot weather.
The Thistle Service takes place once every two years to install new members of the Order of the Thistle.
Ahead of the church service, there is a procession to St Giles' Cathedral through Edinburgh town centre.
This year, Sir Richard Scott, the Duke of Buccleuch and Queesnberry, and Sir Ian Clark Wood will be installed into the order.
Richard Scott, the Duke of Buccleuch and Queensberry, became a 'sir' following his previous investiture to the Order of the Thistle, the greatest o...