Dawn breaks on parliament on 13 July as home secretary Theresa May prepares to walk into Downing Street as prime minister.

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David Cameron leaves 10 Downing Street to attend his final Prime Minister's Questions as PM.

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A van arrives helping Theresa May to move in.

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The media wait outside Downing Street as the day develops.

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George Osborne leaves 11 Downing Street, perhaps for the final time as chancellor.

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Prime Minister David Cameron holds up a picture of himself with Larry the cat during his last Prime Minister's Questions in the House of Commons, London.

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David Cameron speaks during his last Prime Minister's Questions.

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Political artist Kaya Mar ® holds up a painting showing Theresa May in a police uniform as members of the public wait outside Downing Street.

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A courier delivers a bouquet of flowers to Downing Street.

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Television broadcasters from around the world set up cameras on College Green opposite the Houses of Parliament.

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Members of the public wait outside Downing Street.

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Theresa May and her husband Philip John, arrive at Buckingham Palace, London, for an audience with Queen Elizabeth II.

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Prime Minister David Cameron, accompanied by his family, speaks as he leaves Downing Street for the last time.

Prime Minister David Cameron leaves number 10 Downing street with his wife Samantha and their children Arthur, 10, Florence, 5, and Nancy ,12, London July 13 2016.

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Queen Elizabeth II welcomes Theresa May at the start of an audience in Buckingham Palace, London, where she invited the former Home Secretary to become Prime Minister and form a new government.

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New Prime Minister Theresa May arrives with her husband Philip at Downing Street.

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People watch from the windows as newly appointed British Prime Minister Theresa May arrives at 10 Downing Street.

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