King Charles attended the annual Commonwealth Day service at Westminster Abbey with Queen Camilla and Prince and Princess of Wales, alongside the Prime Minister, Sir Keir Starmer, senior Government figures and a 1,800-strong congregation.

Among the guests were Prince Albert of Monaco, the Princess Royal and her husband, Vice Admiral Sir Tim Laurence, and opposition leader Kemi Badenoch.

In his message to the family of nations, marking Commonwealth Day, Charles said: “Working together, we can ensure that the Commonwealth continues to stand as a force for good – grounded in community, committed to the kind of restorative sustainability that has a return on investment, enriched by culture, steadfast in its care for our planet, and united in friendship and in the service of its people.”

Here are the best pictures of the Royal Family at today’s service..