They're running groups through London all summer... probably got a good rate.
This is a national program started by President Eisenhower to expose young people to the world, and get them outside the country and learn how to be ambassadors to the world.
Info is here.It's a cool program, they send kids all over the world for several weeks at a time.
Figured 15 years old was a good time for her to get a trip like this in! Too bad she's so scatter brained!
(Actually, she was very nervous! Which is why we were trying not to pester her about packing - Now we know!)