When he had exhausted all possibilities in the letters, he began attacking the names and addresses on the envelopes, obliterating whole homes and streets, annihilating entire metropolises with careless flicks of his wrist as though he were God.
There are no more uses of "metropolis" in the book.
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The town is on it’s way to becoming a 21st century metropolis.
The first request I made, after I had obtained my liberty, was, that I might have license to see Mildendo, the metropolis;