More G20 protests expected

A contractor cleans graffiti from a column at the Royal Exchange building Photograph: Christopher Furlong/Getty Images

Police officers wait for demonstrators to arrive in the cordoned protest area as part of the security operation close to the ExCeL Centre in east London Photograph: Adrian Dennis/AFP/Getty Images

Graffiti on the side of the Bank of England Photograph: Fiona Hanson/PA

Protesters make their way to demonstrate outside the ExCeL Centre during the G20 summit Photograph: Dave Thompson/PA

A policeman looks on as an elderly woman demonstrates close to the ExCeL Centre where the G20 meeting of world leaders is taking place in London Photograph: Adrian Dennis/AFP/Getty Images

A G20 demonstrator carries flowers to the Bank of England in a symbolic gesture of remembrance for a man who died at the demonstrations Photograph: Andy Rain/EPA

Police patrol barriers around demonstrators near the ExCeL Centre Photograph: SHAUN CURRY/AFP/Getty Images

CND protesters gather near a line of police officers guarding the road at the entrance of the ExCeL Centre Photograph: Oli Scarff/Getty Images

Police officers watch an office worker pass the Bank of England in the City of London Photograph: Matt Cardy/Getty Images

City workers walk past graffiti left by protesters on a wall of the Bank of England Photograph: Leon Neal/AFP/Getty Images

Police officers on guard outside the London Stock Exchange in the City of London Photograph: Andy Rain/EPA

A city worker walks past graffiti on the walls of the Bank of England Photograph: Leon Neal/AFP/Getty Images

Anti-capitalist protesters play a giant game of Monopoly in Paternoster Square, London, near the Stock Exchange Photograph: Fiona Hanson/PA

A police officer checks a man's ID outside the London Stock Exchange Photograph: Christopher Furlong/Getty Images

A city worker looks on as a council cleaner removes graffiti left by protesters from a sign outside the Bank of England Photograph: Leon Neal/AFP/Getty Images

CND demonstrators make their way to a cordoned protest area near the ExCel Centre Photograph: Adrian Dennis/AFP/Getty Images

Police officers stand next to graffiti on a boarded-up statue near the Bank of England Photograph: Matt Cardy/Getty Images

Graffiti on a wall near the Bank of England Photograph: Matt Cardy/Getty Images