No, you can't just have a glass of milk, you've had three glasses of milk already AND cookies. Go to sleep now.
What was that? You want just one last look at London and then you'll go to sleep? Promise?
Oh… alright then…
Keeping Mr Pigeon at bay down King's Cross way
A London Walk costs £9 – £7 concession. To join a London Walk, simply meet your guide at the designated tube station at the appointed time. Details of all London Walks can be found at www.walks.com