City of London
From Tardis Wiki, the free Doctor Who reference
The City of London, sometimes shortened to City, was a London borough.
City shared its western border with Westminster, its north-western border with Camden, its northern border with Islington, its north-eastern border with Hackney and its eastern border with Tower Hamlets. Its southern border was the River Thames, across which was Southwark. (TV: Revenge of the Slitheen)
In Pete's World in 2007, John Lumic ordered all EarPods' primary sequence activated within the City of London. (TV: The Age of Steel)
City appeared on Mr Smith's map of London. (TV: Revenge of the Slitheen)