LAST UPDATED AT 13:16 ON Wed 1 Apr 2009

Riot police hold back protestors outside the Threadneedle Street branch of the Royal Bank of Scotland. Police estimate that up to 35,000 people turned out to demonstrate in London. By Wednesday afternoon 23 people had been arrested. Protests are expected to continue into Thursday.
Thousands of demonstrators took to the streets of the City of London ahead of Thursday’s G20 summit