- You may be looking for the colony world.
Toronto was a city (TV: The End of Time) in Canada. [source needed] It was located beside a large lake. (TV: The End of Time)
History
In 2006, standpipes and water rationing were used in Toronto, as water shortages were common due to environmental damage. (PROSE: Iceberg)
Iris Wildthyme and Panda visited Toronto in 2010. (PROSE: Panda on Ice)
In the early 21st century, Baskerville predicted that a nuclear device would accidentally detonate in Toronto, destroying the city, but the Eighth Doctor prevented this. (PROSE: Trading Futures)
In 2040, the Seventh Doctor helped stop a terrorist group from blowing up Pickering power station in Toronto. (PROSE: The Nuclear Option)
During the mid to late 21st century Toronto was a primary hub of the T-Mat network. (TV: The Seeds of Death)
The colony world Toronto was presumably named after the city. (PROSE: Ten Little Aliens)
A map showing the location of Toronto appeared on a screen at UNIT HQ in Geneva. (TV: The End of Time)
Behind the scenes
Doctor Who creator Sydney Newman was born in Toronto. He later died there.