King Charles had not officially announced what his Royal cipher will be. Indeed, he may not even have chosen to use Charles as his regal name – he could have selected one of his middle names ...

The king’s official cipher, hand-crafted in a sandstone tablet ... alongside an official letter of commendation from King Charles’ mother, the late Queen Elizabeth, awarded as part of her ...

As he welcomed the leaders of Ukraine and Canada to his country estate this week, the king was sending a message to the world ...