A large blue rooster currently stands on the fourth plinth at Trafalgar Square, which has become a showcase for temporary artworks.
Mayor of London Boris Johnson said: "The placing of challenging artwork amidst the historic surroundings of Trafalgar Square creates a delicious juxtaposition that gets people talking and debating, underpinning London's reputation as a great world city for culture."
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Police are appealing for help in tracing a family of six who are feared to be travelling to Syria.
Police who want to question a man following the deaths of two of his relatives believe he may be in London or the surrounding area.
A sea of tweed snaked its way through London today as the most dapper among us donned their finest and got on their bikes.