Prince William and Kate visit the Harbour Defences of Boston, as the city contends with rising sea levels. AFP
Prince William greets US ambassador to Australia Caroline Kennedy Schlossberg at the John F Kennedy Presidential Library and Museum in Boston, Massachusetts. Reuters
The Prince of Wales and Ms Kennedy tour the library. AP
Prince William speaks with Jack and Tatiana Kennedy Schlossberg, the ambassador's children. AFP
Ms Kennedy Schlossberg is the daughter of former president John F Kennedy, whose Moonshot initiative challenged the US to put a man on the Moon. PA
The Moonshot is the main inspiration behind the Earthshot Prize. PA
Prince William during rehearsals for the Earthshot awards at MGM Music Hall at Fenway in Boston. PA
Kate, Princess of Wales, rehearses for the Earthshot awards. PA
The Princess of Wales waves to the crowd after visiting the Centre on the Developing Child at Harvard University in Cambridge, Massachusetts. AP
The Princess of Wales sits in on a roundtable discussion at the Centre on the Developing Child. AP
The princess greets people at the centre. AP
Young and old waited for a glimpse of the Princess of Wales. AFP
Kate greets well-wishers gathered outside after visiting the Centre on the Developing Child at Harvard University in Cambridge. AP
The Princess of Wales signs the guest book during a visit to the centre. PA
A signature by King Charles III, then Prince of Wales, in a guest book above one signed by Kate. AP
The Princess of Wales poses for a photo with the crowd after a tour of Roca in Chelsea, Massachusetts. Prince William greets people on the left. AP
Prince William takes time to greet people in the crowd after a visit to Roca. AFP
The Prince and Princess of Wales greet Matthew Quinton, who is in the Young Men's Programme at Roca. AP
Young Sofia momentarily stole the couple's thunder at Roca. AP
Roca is an organisation that helps troubled and at-risk young people. AP
Prince William engages with children at Roca. AFP
Kate with children at Roca. EPA
Prince William and Kate visit the Harbour Defences of Boston, as the city contends with rising sea levels. AFP
Prince William greets US ambassador to Australia Caroline Kennedy Schlossberg at the John F Kennedy Presidential Library and Museum in Boston, Massachusetts. Reuters
The Prince of Wales and Ms Kennedy tour the library. AP
Prince William speaks with Jack and Tatiana Kennedy Schlossberg, the ambassador's children. AFP
Ms Kennedy Schlossberg is the daughter of former president John F Kennedy, whose Moonshot initiative challenged the US to put a man on the Moon. PA
The Moonshot is the main inspiration behind the Earthshot Prize. PA
Prince William during rehearsals for the Earthshot awards at MGM Music Hall at Fenway in Boston. PA
Kate, Princess of Wales, rehearses for the Earthshot awards. PA
The Princess of Wales waves to the crowd after visiting the Centre on the Developing Child at Harvard University in Cambridge, Massachusetts. AP
The Princess of Wales sits in on a roundtable discussion at the Centre on the Developing Child. AP
The princess greets people at the centre. AP
Young and old waited for a glimpse of the Princess of Wales. AFP
Kate greets well-wishers gathered outside after visiting the Centre on the Developing Child at Harvard University in Cambridge. AP
The Princess of Wales signs the guest book during a visit to the centre. PA
A signature by King Charles III, then Prince of Wales, in a guest book above one signed by Kate. AP
The Princess of Wales poses for a photo with the crowd after a tour of Roca in Chelsea, Massachusetts. Prince William greets people on the left. AP
Prince William takes time to greet people in the crowd after a visit to Roca. AFP
The Prince and Princess of Wales greet Matthew Quinton, who is in the Young Men's Programme at Roca. AP
Young Sofia momentarily stole the couple's thunder at Roca. AP
Roca is an organisation that helps troubled and at-risk young people. AP
Prince William engages with children at Roca. AFP
Kate with children at Roca. EPA
Prince William and Kate visit the Harbour Defences of Boston, as the city contends with rising sea levels. AFP
Prince William and Kate in Boston on Friday - in pictures
