City of London

The City of London, sometimes shortened to City, was a London borough.

Geography
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)

The City of London was the location of St Paul's Cathedral, the City of London School and the northernmost landfall of the Millennium Bridge. Stations in the city included Cannon Street, Monument, Mansion House and Blackfriars. (TV: The Lie of the Land)

History
City appeared on Mr Smith's map of London. (TV: Revenge of the Slitheen)

The Monks parked their pyramid in the City of London, close to St Paul's Cathedral. City was seen on a map of London used during the Monk invasion of the late 2010s. (TV: The Lie of the Land)

Alternate realities
In Pete's World in 2007, John Lumic ordered all EarPods' primary sequence activated within the City of London. (TV: The Age of Steel)