What is the X in X-mas?
inner borough of Greater London. Situated opposite the central City of London, Southwark borough extends south from the River Thames over such areas and historic villages as Rotherhithe, Southwark (including Bankside, a historic street along the Thames), Bermondsey, Walworth, Camberwell, Peckham (in part), Nunhead, East Dulwich, Herne Hill (in part), Dulwich, and Sydenham Hill. It was formed in 1965 by the amalgamation of three former metropolitan boroughs, Bermondsey, Camberwell, and Southwark. Nearly all of Southwark belongs to the historic county of Surrey, apart from a small section in the east that belongs to Kent