Deputy Prime minister and Leader of the Liberal Democrats, Nick Clegg is photographed during an interview on a train. Clegg was on his way to his constituency in Sheffield
A woman walks past a piece of street art depicting a pregnant Catherine, Duchess of Cambridge, in north London. The Duchess is due to give birth to her second child in the next few days.
A child of a party activist waits for Britain’s Prime Minister David Cameron to deliver a speech at a regional campaign launch in Penzance on Thursday in Penzance, England
The shadow of Britain’s Prime Minister David Cameron is cast on a screen as he delivers a speech in a garden shed warehouse during a campaign event in Bedford, southern England
Boris Johnson campaigns in Ramsgate, in the Thanet South constituency, on behalf of Conservative candidate, Craig McKinlay
Deputy Prime Minister Nick Clegg chats on board a fishing vessel with market manager Lionel Washer (L), Andrew George, MP for St Ives (2R), and Harbour Master Rob Parsons (R) at Newlyn Harbour on Tuesday in Cornwall, England
Britain’s Prime Minister David Cameron delivers a speech with Chancellor of the Exchequer George Osborne during a campaign stop at Arriva TrainCare in Crewe in northern England
Fans of the Royal family wait outside the Lindo Wing of St Mary’s hospital in London, on Monday. Britain’s Catherine, Duchess of Cambridge, is due to give birth to her second child at the hospital some time in the next two weeks
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SNP candidate for Perthshire South and Ochil, Tasmina Ahmed Sheikh, is joined by Alex Salmond, the SNP candidate for the Gordon constituency during campaigning on Thursday in Milnathort, Scotland
A dog and Labour supporters wait for the arrival of party leader Ed Miliband in Crouch End, north London as part of his general election campaign tour
Aurora Borealis, commonly known as the Northern Lights, takes place over the Bathing House in Howick, Northumberland, in the early hours of Thursday morning
The world’s joint third largest cruise ship, MS Anthem of the Seas, owned by Royal Caribbean, arrives at berth 101 in Southampton Docks ahead of her naming ceremony
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Anti-nuclear activists block one of the entrances to Faslane naval base on the Clyde in Faslane, Scotland. The Scrap Trident campaign is urging voters to back only those candidates who firmly reject the plan to replace the current Trident system
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David Cameron, UK prime minister, poses for a selfie as he campaigns in Alnwick, England ahead of May’s general election.
Nigel Farage, the leader of the UK Independence party, laughs during a visit to a factory in Clacton, Essex.
The sun rises off the northeast coast near Cullercoats Bay in North Tyneside, as Britain is set to bask in its hottest temperatures of the year.
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Chancellor George Osborne watches as old oil is drained from a car that is being serviced in the service and repair workshops as he meets apprentices at Hawkins garage near St Austell on Thursday
British Prime Minister and leader of the Conservative Party, David Cameron, talks with pupils during a general election campaign visit to the Kings Leadership Academy in Warrington, northwest England
Britain’s opposition Labour Party leader Ed Miliband greets a woman as he arrives at an election campaign event at the town hall in Bury, northern England
Britain’s Prime Minister David Cameron leaves Downing Street to see Queen Elizabeth II for the official dissolution of Parliament, in London.