Unseen University was much bigger on the inside. Thousands of years as the leading establishment of practical magic in a world where dimensions were largely a matter of chance in any case had left it bulging in places where it shouldn't have places. There were rooms containing rooms which, if you entered them, turned out to contain the room you'd started with, which can be a problem if you are in a conga line.
Terry PratchettMere animals couldn’t possibly manage to act like this. You need to be a human being to be really stupid.
Terry PratchettI express preference for a chronological sequence of events which precludes a violence.
Terry Pratchett