Possible Clues:

• London region associated with Cockneys
• Least has, and so has London
• The Cockney's side of London
• Side of London associated with Cockneys
• European, for instance, to keep an eye on part of our capital
• English like and care for cockney London
• Bow at the altar?
• A den set in part of London
• Part of London that includes Docklands
• London setting of 'Lock, Stock and Two Smoking Barrels'