Although the main setting of Charlie and the Chocolate Factory is a magical confectionery, it begins in a contemporary industrial area known simply as "a great town." Because Dahl never mentions the city's name or location, he gives a sense of universality to the story.

It could be taking place in practically any large city in England or America.

The city, however, has one distinguishing characteristic: it is the home of Wonka's factory.

From the outside, Wonka's Factory looks much like any other factory, but the interior is fantastic. The city's residents are unaware that most of the factory lies underground, consisting of winding tunnels and various chambers.

The Chocolate Room, for example, resembles an outdoor park complete with a beautiful waterfall; but the cascading liquid is actually melted chocolate.

Another chamber is called the Inventing Room. Crammed with pipes, pots, and odd machines, it is a center...