Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge smile as they visit Kew Gardens to take part in a Generation Earthshot event...
Britain's Prince William, Duke of Cambridge and Britain's Catherine, Duchess of Cambridge pose during their visit to take part in a Generation...
Prince Charles, Prince of Wales visits the Royal Botanic Gardens to celebrate the recently restored Temperate House and to tour the restored Great...
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge pose with explorer, naturalist and presenter Steve Backshall MBE and Olympian...
Prince Charles, Prince of Wales amongst the Alliums during a visit to Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales amongst the Alliums during a visit to Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales amongst the Alliums during a visit to Kew Gardens on May 17, 2017 in London, England.
Britain's Prince William, Duke of Cambridge and Britain's Catherine, Duchess of Cambridge pose with London Mayor Sadiq Khan , naturalist Steve...
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge visit Kew Gardens to take part in a Generation Earthshot event with children...
Britain's Prince William, Duke of Cambridge interacts with children from The Heathlands School, Hounslow during a visit to take part in a Generation...
Prince Charles, Prince of Wales visits the Royal Botanic Gardens to celebrate the recently restored Temperate House and to tour the restored Great...
Prince Charles, Prince of Wales visits the Royal Botanic Gardens to celebrate the recently restored Temperate House and to tour the restored Great...
Prince Charles, Prince of Wales visits the Royal Botanic Gardens to celebrate the recently restored Temperate House and to tour the restored Great...
Prince Charles, Prince of Wales visits the Royal Botanic Gardens to celebrate the recently restored Temperate House and to tour the restored Great...
Prince Charles, Prince of Wales visits the Royal Botanic Gardens to celebrate the recently restored Temperate House and to tour the restored Great...
Prince Charles, Prince of Wales visits the Royal Botanic Gardens to celebrate the recently restored Temperate House and to tour the restored Great...
The Prince of Wales visits the Palm House at Kew Botanical Gardens, west London. * The prince was opening the Nash Conservatory - a 19th century...
The Prince of Wales walks with Professor Peter Crane during a visit to Kew Botanical Gardens, west London. * The prince was opening the Nash...
The Prince of Wales visits Kew Botanical Gardens, west London. * The Prince was opening the Nash Conservatory - a 19th century glasshouse formerly...
The Prince of Wales meets a visitor at Kew Botanical Gardens, west London. * The Prince was opening the Nash Conservatory - a 19th century glasshouse...
The Prince of Wales visits the Palm House at Kew Botanical Gardens, west London. * The Prince was opening the Nash Conservatory - a 19th century...
The Prince of Wales visits Kew Botanical Gardens, west London. * The Prince was opening the Nash Conservatory - a 19th century glasshouse formerly...
Prince Charles, Prince of Wales uses a microscope to view slides showing different wood densities during a visit to the Royal Botanic Gardens on May...
Prince Charles, Prince of Wales tours the Great Broad Walk during a visit to the Royal Botanic Gardens on May 17, 2017 in London, England. Prince...
Prince Charles, Prince of Wales waves to the public across a display of alliums during a visit to the Royal Botanic Gardens on May 17, 2017 in...
Prince Charles, Prince of Wales, right, walks past a display of alliums tours the Great Broad Walk during a visit to the Royal Botanic Gardens on May...
Prince Charles, Prince of Wales looks at a display of alliums during a visit to the Royal Botanic Gardens on May 17, 2017 in London, England. Prince...
Prince Charles, Prince of Wales uses a microscope to view slides showing different wood densities during a visit to the Royal Botanic Gardens on May...
Prince Charles, Prince of Wales waves to the public across a display of alliums during a visit to the Royal Botanic Gardens on May 17, 2017 in...
Prince Charles, Prince of Walesmeets pupils from Broomfield House school during a visit to the Royal Botanic Gardens on May 17, 2017 in London,...
Prince Charles, Prince of Wales holds an umbrella as he tours the gardens during a visit to the Royal Botanic Gardens on May 17, 2017 in London,...
Prince Charles, Prince of Wales holds an umbrella as he tours the gardens during a visit to the Royal Botanic Gardens on May 17, 2017 in London,...
Prince Charles, Prince of Wales, left, looks towards a specimen of Ramosmania rodriguesii tours the Great Broad Walk during a visit to the Royal...
Prince Charles, Prince of Wales tours the Great Broad Walk during a visit to the Royal Botanic Gardens on May 17, 2017 in London, England. Prince...
Rain drops on leaves during a visit by Prince Charles, Prince of Wales at Kew Gardens on May 17, 2017 in London, England.
Flowers during a visit by Prince Charles, Prince of Wales at Kew Gardens on May 17, 2017 in London, England.
Flowers during a visit by Prince Charles, Prince of Wales at Kew Gardens on May 17, 2017 in London, England.
Flowers during a visit by Prince Charles, Prince of Wales at Kew Gardens on May 17, 2017 in London, England.
General view during a visit by Prince Charles, Prince of Wales at Kew Gardens on May 17, 2017 in London, England.
Rain drops on leaves during a visit by Prince Charles, Prince of Wales at Kew Gardens on May 17, 2017 in London, England.
Flowers during a visit by Prince Charles, Prince of Wales at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.
The Great Broad Walk Borders at Kew Gardens which Prince Charles, Prince of Wales viewed on May 17, 2017 in London, England.
The Great Broad Walk Borders at Kew Gardens which Prince Charles, Prince of Wales viewed on May 17, 2017 in London, England.
The Great Broad Walk Borders at Kew Gardens which Prince Charles, Prince of Wales viewed on May 17, 2017 in London, England.
Prince Charles, Prince of Wales views the Great Broad Walk Borders at Kew Gardens on May 17, 2017 in London, England.