The Prince Of Wales And The Duchess Of Cornwall Visit Croatia on March 14, 2016 in Zagreb, Croatia

Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall arrive at Zagreb International Airport for the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia.

Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall arrive at Zagreb International Airport for the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia.

Prince Charles, Prince of Wales is officially welcomed by Croatian President Kolinda Grabar-Kitarovic as he and Camilla, Duchess of Cornwall (not pictured) arrive for a two day visit to Croatia, as part of a a royal tour of the Balkans, on March 14, 2016 in Zagreb, Croatia.

Camilla, Duchess of Cornwall and Prince Charles, Prince of Wales (not pictured) are officially welcomed by Croatian President Kolinda Grabar-Kitarovic (not pictured) and her husband Jakov Kitarovic (not pictured) as they arrive for a two day visit to Croatia, as part of a a royal tour of the Balkans, on March 14, 2016 in Zagreb, Croatia.

Prince Charles, Prince of Wales is officially welcomed by Croatian President Kolinda Grabar-Kitarovic as he and Camilla, Duchess of Cornwall (L-back) arrive for a two day visit to Croatia, as part of a a royal tour of the Balkans, on March 14, 2016 in Zagreb, Croatia. Charles and Camilla are set to visit Croatia, Kosovo, Montenegro and Serbia on behalf of the British Government, with their trip ending on March 19.

Camilla, Duchess of Cornwall attend the welcomed ceremony as they arrive for a two day visit to Croatia, as part of a a royal tour of the Balkans, on March 14, 2016 in Zagreb, Croatia. 

(From L) Charles, Prince of Wales and his wife Camilla, Duchess of Cornwall, walk with Croatian President Kolinda Grabar Kitarovic and her husband Jakov prior to an official welcoming ceremony in Zagreb on March 14, 2015.

Croatian President Kolinda Grabar Kitarovic (L) and her husband Jakov (R) welcome Charles, Prince of Wales and his wife Camilla, Duchess of Cornwall, prior to an official welcoming ceremony in Zagreb on March 14, 2015.

Croatian President Kolinda Grabar Kitarovic (R) and her husband Jakov (back), Charles, Prince of Wales (2nd L) and his wife Camilla, Duchess of Cornwall, listen to national anthems being played prior to an official welcoming ceremony in Zagreb on March 14, 2015

Croatian President Kolinda Grabar Kitarovic (R) shakes hands with Charles, Prince of Wales, before a meeting in Zagreb on March 14, 2015.

Charles, Prince of Wales, and his wife Camilla, Duchess of Cornwall,  during a sight-seeing tour in Zagreb on March 14, 2016. Prince Charles and his wife Camilla are visiting Croatia on March 14 and 15, as part of a regional tour that will include Serbia, Montenegro and Kosovo.

Prince Charles (R), Prince of Wales, and his wife Camilla (L 2), Duchess of Cornwall, attend an event held for the 400th death anniversary of William Shakespeare at the Croatian National Theatre in Zagreb, Croatia on March 14, 2016.

 Charles, Prince of Wales, and his wife Camilla, Duchess of Cornwall, greet people before they attend an event held for the 400th death anniversary of William Shakespeare at the Croatian National Theatre in Zagreb, Croatia on March 14, 2016.

Charles, Prince of Wales, and his wife Camilla, Duchess of Cornwall, greet people before they attend an event held for the 400th death anniversary of William Shakespeare at the Croatian National Theatre in Zagreb, Croatia on March 14, 2016.

Prince Charles, Prince of Wales toasts Croatian President Kolinda Grabar during a dinner at the Presidential Palace on the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia.

Prince Charles, Prince of Wales toasts Croatian President Kolinda Grabar during a dinner at the Presidential Palace on the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia. 

Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall pose with Croatian President Kolinda Grabar and her husband Jakovon arrival at a dinner at the Presidential Palace on the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia 

Prince Charles, Prince of Wales during a dinner at the Presidential Palaceives a speech during a dinner at the Presidential Palace on the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia.

Prince Charles, Prince of Wales chats to Croatian President Kolinda Grabar during a dinner at the Presidential Palace on the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia.

Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall toasts Croatian President Kolinda Grabar during a dinner at the Presidential Palace on the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia

Prince Charles, Prince of Wales, Croatian President Kolinda Grabar and Camilla, Duchess of Cornwall during a dinner at the Presidential Palace on the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia.

Camilla, Duchess of Cornwall during a dinner at the Presidential Palace on the first day of a two day visit to Croatia on March 14, 2016 in Zagreb, Croatia.