The duchess toured the centre and met Chelsea Pensioners who offer public tours of the Hospital.
Jeremy Kimmel at The Amelia Scott says the town has been shaped by centuries of royal connections.
The national monument will be built in St James' Park along with a statue of Prince Philip.
The dress was made from silk manufactured at Lullingstone Castle in Kent.
From fashion diplomacy in the US to a transparent raincoat, the late Queen's style was a powerful formula.
Lady Clare Fitzroy, Countess of Euston, reflects on her tenure as she prepares to retire.
Preston-based Horrockses Fashions, famed for glamorous yet practical dresses, had universal appeal.
Bruno Peek sells off Royal memorabilia and says he hopes the new owners will treasure the items too.
Measuring 19m x 8m, the dragon was created to commemorate Queen Elizabeth II 's Silver Jubilee.