Over the coming six weeks we'll be highlighting 10 key London seats to watch in the General Election.
We start in the constituency of Bermondsey and Old Southwark.
In 2010 the Lib Dems got almost half of the vote. But Labour are confident they can depose Simon Hughes - who's been the MP there for more than three decades.
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Van Gogh lived in London as a young man, between 1873 and 1876.