The flag of Gibraltar (left) flies next to the Union flag, over the Foreign Office in Whitehall, London, during Gibraltar's National Day, commemorating the anniversary of the overseas territory's ... more 
The flag of Gibraltar (left) flies next to the Union flag, over the Foreign Office in Whitehall, London, during Gibraltar's National Day, commemorating the anniversary of the overseas territory's first referendum on British citizenship. less 
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Press Association Images
Tue, Sep 10, 2013 10:01 AM EDT