Many of the classics, such as the Sherlock Holmes stories and many of Dickens' and Austen's novels. More recently, the Harry Potter series is a prime example, along with Good Omens, Watership Down, The Secret Garden and The Curious Incident of the Dog in the Night-Time.
The majority of the settings take place in/around London, England.
England. Most of them are at Hogwarts, a fictional school for magic. Towards the end of the the series, though, the characters travel all over the place.
England
England
It can take place anywhere the author wishes. Most fiction books take place in a realistic place.
In England
England...
Which war?
England
In England.
they took place in London,England
Willy Wonka takes place in England.