A 'Horseman of the Apocalypse' leads anti-capitalist and climate change activists facing police as they stage a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Anti-capitalist and climate change activists face police as they stage a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
A police officer forcibly restrains a protestor during a demonst ration of tens of thousands gathered at the Bank of England in Central London on the eve of the G20 summit, 1 April 2009. Protests were held at several points all over London, and the police were out in numbers monitoring the crowd. EPA/DANIEL DEME
A woman protestors uses a mini loud hailer as she shouts slogans while taking part in a demonstration of tens of thousands of protesters gathered at the Bank of England (seen background) in Central London on the eve of the G20 summit, 1 April 2009. Protests were held at several points all over London, and the police were out in numbers monitoring the crowd. EPA/DANIEL DEME
Protestors clash with police officers during a demonstration of tens of thousands of protesters gathered at the Bank of England in Central London on the eve of the G20 summit, 1 April 2009. Protests were held at several points all over London, and the police were out in numbers monitoring the crowd. EPA/DANIEL DEME
Tens of thousands of protesters have gathered at the Bank of England in Central London on the eve of the G20 summit, 1 April 2009. Protests were held at several points all over London, and the police were out in numbers monitoring the crowd. EPA/DANIEL DEME
Masked protestors gather at Cannon Street railway station in the city of London 1 april 2009 as they prepare to attend a mass demonstration at the Bank of England on the eve of the G20 summit, 1 April 2009. Protests were held at several points all over London, and the police were out in numbers monitoring the crowd. EPA/DANIEL DEME
Police keep watch over proceedings as anti-capitalist and climate change activists stage a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Police are pelted with paint as anti-capitalist and climate change activists stage a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Police confront anti-capitalist and climate change activists staging a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Police confront anti-capitalist and climate change activists staging a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Police confront anti-capitalist and climate change activists staging a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Police confront anti-capitalist and climate change activists staging a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Environmental activists staging a protest rally outside the Climate Exchange building, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Environmental activists staging a protest rally outside the Climate Exchange building, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Environmental activists staging a protest rally outside the Climate Exchange building, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Police confront anti-capitalist and climate change activists staging a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Environmental activists staging a protest rally outside the Climate Exchange building, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Police confront anti-capitalist and climate change activists staging a protest march outside the Bank of England, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/FELIPE TRUEBA
Police confront anti-capitalist and climate change activists staging a protest march outside a branch of the Royal Bank of Scotland, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/ANDY RAIN
Police confront anti-capitalist and climate change activists staging a protest march outside a branch of the Royal Bank of Scotland, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/ANDY RAIN
Police confront anti-capitalist and climate change activists staging a protest march outside a branch of the Royal Bank of Scotland, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/ANDY RAIN
Police confront anti-capitalist and climate change activists staging a protest march outside a branch of the Royal Bank of Scotland, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/ANDY RAIN
Police confront anti-capitalist and climate change activists staging a protest march outside a branch of the Royal Bank of Scotland, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/ANDY RAIN
Police confront anti-capitalist and climate change activists staging a protest march outside a branch of the Royal Bank of Scotland, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/ANDY RAIN
Police confront anti-capitalist and climate change activists staging a protest march outside a branch of the Royal Bank of Scotland, in the City of London, Britain, 01 April 2009. Protesters are holding a series of marches throughout the capital's financial district, coinciding with the G20 summit April 02. Police are mounting a huge security operation and businesses have also prepared for the demonstrations, with some boarding up premises. EPA/ANDY RAIN
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