London

Phyllida Barlow photocall...A member of staff looking at artist Phyllida Barlow's piece untitled: upturned house, 2 (2012), a new acquisition which goes on display at the Artist Rooms in Tate Modern, London, from 14 January. PRESS ASSOCIATION Photo. Picture date: Thursday January 14, 2016. Photo credit should read: Yui Mok/PA Wire

Yui Mok/Pa

A member of staff looks at artist Phyllida Barlow’s piece untitled: upturned house, 2 (2012), a new acquisition which goes on display at the Artist Rooms in Tate Modern, London 

Junior Doctors Stage 24 Hour Strike Across NHS In England...LONDON, UNITED KINGDOM - JANUARY 12:  A junior doctor carries a placard as she walks to join a picket outside Kings College Hospital on January 12, 2016 in London, United Kingdom. Junior doctors in England have gone on strike in a dispute with the government over a new contract. The doctors are only providing emergency cover during the 24-hour walkout, which started at 8:00am with the NHS so far postponing 4,000 routine treatments.  (Photo by Carl Court/Getty Images)

Carl Court/Getty

A junior doctor carries a placard as she walks to join a picket outside Kings College Hospital in London. Junior doctors in England have gone on strike in a dispute with the government over a new contract 

A women lays flowers at a mural of British singer David Bowie in Brixton, birth place of the late David Bowie in London, Britain, 11 January 2016. Well-wishers have flocked to the Bowie mural to pay their respects following the announcement of his death. According to reports quoting David Bowie's son and his official Facebook page, Bowie, 69, has died on 10 January 2016 after a battle with cancer.

Andy Rain/EPA

A women lays flowers at a mural of British singer David Bowie in Brixton, birth place of the late David Bowie in London, Britain, on Monday. Well-wishers have flocked to the Bowie mural to pay their respects following the announcement of his death

Children look at Humboldt penguins swim in their pool during the stock take at London Zoo in London, Britain January 4, 2016

Stefan Wermuth/Reuters

Children look at Humboldt penguins swim in their pool during the stock take at London Zoo in London today

Fireworks explode over the River Thames and the Palace of Westminster as the New Year's Day celebrations begin in London.

Alastair Grant/AP

Fireworks explode over the River Thames and the Palace of Westminster as the New Year’s Day celebrations begin in London. 

Armed police officers in Westminster, London, as thousands of police including increased numbers of firearms officers will be on duty as the capital ushers in the New Year tonight. PRESS ASSOCIATION Photo. Picture date: Thursday December 31, 2015. Scotland Yard said there will be around 3,000 officers across central London as mayor Boris Johnson's fireworks display with Unicef brings in 2016. See PA story SOCIAL Year. Photo credit should read: Stefan Rousseau/PA Wire

Stefan Rousseau/PA

An armed police officer in Westminster, London. Thousands of police including increased numbers of firearms officers will be on duty as the capital ushers in the New Year tonight 

St Paul's Choristers prepare to sing during a rehearsal at St Paul's Cathedral on Wednesday in London, England. It is estimated that on the 23rd, 24th and 25th of December alone, more than 10,000 people will come through the doors of St Paul's for Christmas services

Carl Court/Getty Images

St Paul’s Choristers prepare to sing during a rehearsal at St Paul’s Cathedral on Wednesday in London, England

Charlie Bibby

Sotheby’s staff carry the painting ‘The Lock’ by John Constable. It is estimated to sell between £8-12 million at Sotheby’s London, Old Masters & British Paintings Evening sale on December 9 

Two life-size Victorian style dolls

Two life-size Victorian style dolls ride the London tube this morning. The creepy pair popped up at commuter hotspots across the capital to mark the launch of the world's first psychological theme park ride created by illusionist Derren Brown.

Cast members Oscar Couchman (left) and Martin Fenton from The Snowman stage show visit The View from The Shard s The Height of Winter Experience in London. PRESS ASSOCIATION Photo. Picture date: Wednesday December 2,

Anthony Devlin/PA

Cast members Oscar Couchman and Martin Fenton from The Snowman stage show visit The View from The Shard’s The Height of Winter Experience in London on Wednesday

Wembley Welcomes Prime Minister Modi...LONDON, ENGLAND - NOVEMBER 13:  A man wearing a mask depicting Narendra Modi waves at Wembley Stadium prior to the Indian Prime Minister speaking, during the second day of an official three day visit on November 13, 2015 in London, England. Around 60,000 people including British Indians from 450 different community groups from around the country are expected to fill the stadium. A concert by an arts programme featuring 800 performers, including the Indian singing star Kanika Kapoor and the London Philharmonic Orchestra will entertain the crowd. Following Modi's address will be what is billed as one of the UKs largest ever firework displays.  (Photo by Dan Kitwood/Getty Images)

Dan Kitwood/Getty

A man wearing a mask depicting Narendra Modi waves at Wembley Stadium ahead of the Indian Prime Minister’s speech 

Indian Prime Minister Narendra Modi gestures as he arrives at Heathrow Airport, London, for an official three day visit  Thursday Nov. 12,  2015. (Jonathan Brady/PA Pool via AP)

Jonathan Brady/AP

Indian Prime Minister Narendra Modi gestures as he arrives at Heathrow Airport, London, for an official three day visit 

A veteran walks the grounds at the 'Field of Remembrance' at Westminster Abbey, in London, Britain, on Thursday. Britain's Prince Philip and Prince Harry are to attend a service with war veterans to honour Britain's war dead later the same day

Andy Rain/EPA

A veteran walks the grounds at the ‘Field of Remembrance’ at Westminster Abbey, in London, Britain, on Thursday

Protestors clash with police officers outside the Department for Business, Innovation and Skills during a protest against education cuts and tuition fees on Wednesday in London, England

Rob Stothard/Getty Images

Protestors clash with police officers outside the Department for Business, Innovation and Skills during a protest against education cuts and tuition fees on Wednesday in London, England

Samuel Pepys: Plague, Fire, Revolution exhibition

Yui Mok/PA Wire

Workmen install the Portrait of Charles II in Coronation Robes by John Michael Wright at the National Maritime Museum , London, which is the largest object in their forthcoming exhibition Samuel Pepys: Plague, Fire, Revolution.

Mayor of London, Boris Johnson competes in a tug of war during the launch of London Poppy Day on Tuesday in London, England. Poppies have been used to commemorate soldiers who have died in conflict since 1914 and are distributed by the British Royal Legion in the UK in return for donactions to the "Poppy Appeal"

Ben Pruchnie/Getty Images

Mayor of London, Boris Johnson competes in a tug of war during the launch of London Poppy Day on Tuesday in London, England

xhibitors Put The Finishing Touches To The Shades Of Autumn Show...LONDON, ENGLAND - OCTOBER 23:  A Royal Horticultural Society (RHS) official inspects a display during The RHS London Shades of Autumn Show on October 23, 2015 in London, England. The exhibition held at the RHS Horticultural Hall runs between October 23 and October 24 2015 and showcases the beauty of autumn.  (Photo by Ben Pruchnie/Getty Images)

Ben Pruchnie/Getty Images

A Royal Horticultural Society (RHS) official inspects a display during The RHS London Shades of Autumn Show. The exhibition held at the RHS Horticultural Hall runs between October 23 and October 24 2015 and showcases the beauty of autumn

Britain's Queen Elizabeth II and China's President Xi Jinping arrive at Buckingham Palace in central London on Tuesday, during the ceremonial welcome on the first official day of the Chinese president's state visit. China's President Xi Jinping started a pomp-filled four-day state visit to Britain as reports emerged of a multibillion pound investment deal over Britain's new nuclear programme

Leon neal/AFP

Britain’s Queen Elizabeth II and China’s President Xi Jinping arrive at Buckingham Palace in central London on Tuesday, during the ceremonial welcome on the first official day of the Chinese president’s state visit

Supporters of China's President Xi Jinping wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. Xi is on a State visit to Britain

Neil Hall/Reuters

Supporters of China’s President Xi Jinping wait on the Mall for him to pass during his ceremonial welcome, in London, Britain on tuesday. Xi is on a State visit to Britain

People walk past a model of a Mosasaurus on the South Bank on October 19, 2015 in London, England. The model dinosaur formed part of the launch of Jurassic World which was released on Blu Ray and DVD today.

Dan Kitwood/Getty Images

People walk past a model of a Mosasaurus on the South Bank on Monday in London, England. The model dinosaur formed part of the launch of Jurassic World which was released on Blu Ray and DVD