Britain's King Charles III (L) shares a laugh with German President Frank-Walter Steinmeier (C) as Britain's Camilla (R), Queen Consort, looks on from the balcony of the city Hall, in Hamburg, northern Germany on March 31, 2023. - Britain's Royal Couple is on a three-day tour in Germany for Charles' first state visit as king, with the trip billed as "an important European gesture" to maintain strong ties after Brexit. (Photo by John MACDOUGALL / AFP)