The Duchess of Cornwall visited Prince Charles in Kentucky to meet staff on the final day of U.S. tour . She knelt in the race course paddock to feed tiny donkeys carrots and stroke prize-winning race horses . Churchill Downs delivered a rousing speech on the dangers of global warming at the Cathedral of Assumption . The couple already visited Washington D.C. where the heir was given an award for his conservation efforts .
The Duchess of Cornwall visited Churchill Downs in Kentucky to meet staff on the final day of U.S. tour . She knelt in the race course paddock to feed tiny donkeys carrots and stroke prize-winning race horses . Prince Charles delivered a rousing speech on the dangers of global warming at the Cathedral of Assumption . The couple already visited Washington D.C. where the heir was given an award for his conservation efforts .