The Royals

Kate & the Queen's Adventures on the London Tube

See the Duchess of Cambridge and Her Majesty ride the rails in honor of the London Underground's 150th anniversary


Lest you forget, there's a big reminder that you are in the presence of a queen. The 86-year-old monarch, who spent several days hospitalized with a stomach bug last week, dresses in an elegant tweed outfit for the historic "tube" network tour.