Milton Keynes was a town in Buckinghamshire, England. (PROSE: A History of Humankind)
During one the Seventh Doctor's visits to Earth, Bernice Summerfield sneaked off to look around Milton Keynes in order to settle some of the archaeological disputes that it spurred hundreds of years later; she confirmed her own theories and left with boxes full of shoes. (PROSE: Zamper)
Carrington City reminded Sam Jones of promotional films that used to be shown on television about Milton Keynes. (PROSE: Placebo Effect)
In 1999, Turlough asked Eva Oblon if she had been to Milton Keynes. (PROSE: The King of Terror)
The Tenth Doctor claimed that the energy produced by the creature on board the Castor was so great that it could power Milton Keynes for a week. (PROSE: Wooden Heart)
When the Fifth Doctor was trapped in Stockbridge with Maxwell Edison, he described a previous experience in "a space-time trap brought into existence by a madman." Edison joked that it sounded like Milton Keynes. (AUDIO: The Eternal Summer)
On 28 August 1981, Amy Pond speculated that Appletown, Colorado was a planned community like Milton Keynes. (PROSE: Nuclear Time)
Iris Wildthyme described 42nd century Trull as the galactic equivalent of Milton Keynes. (AUDIO: The Iris Wildthyme Appreciation Society)