A flower left in tribute to the victims of Wednesday's attack is seen next to the Palace of Westminster that houses the Houses of Parliament in central London.
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A message of "Say no to Trump" is projected on Britain's Houses of Parliament the evening before a Monday parliamentary debate took place on Donald Trump's state visit. Nearly 2 million people signed a petition in support of scrapping or downgrading the invitation.
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David Cameron speaks to the media on July 13 as he leaves 10 Downing St. in London after formally resigning as prime minister. Cameron announced Monday that he is resigning from his position as a member of Parliament.
A trespasser stands and walks along the roof at House of Commons early Sunday morning in London. The unidentified man was taken into custody after spending about eight hours wandering around the roof of the Palace of Westminster.
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