In the United Kingdom, the second Sunday of November is known as Remembrance Sunday.
During this ceremony, she would lay a wreath made of 90 poppies at Cenotaph in central London.
His wife, Queen Consort Camilla, will also lay a wreath of her own during the ceremony.

The King’s wreath will also feature a ribbon made of his racing colors.
Camilla will be watching from that same balcony as her wreath is laid.
