Sydney
Sydney was a city located in Australia.
History
In the 1970s, a group of Daleks based underneath Antarctica captured a nuclear submarine and used it to attack Sydney, destroying Sydney Harbour Bridge. Their plan to use the city as a base from which to convert humans into slaves and conquer Earth was defeated by the Third Doctor with the aid of Lt. Davis. (TVA: *Sub Zero)
BOSS proposed that, after he conquered the world, they would get the Sydney Orchestra to play at his victory ceremony. (DW: The Green Death)
On 14 July 1993, the Seventh Doctor met with thirty-seven year old Dorothée in a café in Glebe, a suburb of Sydney. (NA: Set Piece)
In 1995, the Doctor, Ace and Bernice Summerfield visited the interdimensional café in Glebe. (NA: Set Piece)
In 1996, the Doctor, Chris Cwej and Roz Forrester visited Sydney for a week. (NA: Return of the Living Dad)
The Third Doctor bought a beach house in Sydney while his house in Kent was being painted. (NA: Sleepy)
In 2009, Sydney celebrated the return of Earth from the Medusa Cascade with fireworks. (DW: Journey's End)
In 2010, the Tenth Doctor and Majenta Pryce investigated an incident where a Chronal Wave caused the passengers of an aircraft to age several hundred years. (DWM: The Age of Ice)
The Eleventh Doctor, Kazran Sardick and Abigail Pettigrew visited Sydney on Christmas eve. (DW: A Christmas Carol)
In 2096, Sydney was an independent city-state. (PDA: The Indestructible Man)