A Palestinian draped in a Palestinian flag stands next to burning tyres during a protest against the decision by the main U.N. aid agency to suspend payments to tens of thousands of Palestinians for repairs to their homes damaged in last summer's war, outside the headquarters of the United Nations Special Coordinator in Gaza City January 28, 2015. Dozens of Palestinians, whose homes were destroyed and damaged in the summer war, attacked the office of the United Nations Special Coordinator in Gaza, to protest the decision by a key United Nations organisation to suspend its cash aid to them. Some burnt tyres outside the gate while others tried to storm in through climbing the outer walls. Some hurled stones into the headquarters.

  © Mohammed Salem/Reuters

A Palestinian draped in a Palestinian flag stands next to burning tyres during a protest against the decision by the main U.N. aid agency to suspend payments to tens of thousands of Palestinians for repairs to their homes damaged in last summer’s war, outside the headquarters of the United Nations Special Coordinator in Gaza City

A flock of coloured pigeons fly during a pigeon-breeding competition in the southern Spanish village of Bollullos de la Mitacion, on January 27, 2015. During competition a single dove is chased by dozens of pigeon cocks resulting winner the male which courts the hen for longer.

Cristina Quicler/AFP/Getty

A flock of coloured pigeons fly during a pigeon-breeding competition in the southern Spanish village of Bollullos de la Mitacion, Spain. During competition a single dove is chased by dozens of pigeon cocks resulting winner the male which courts the hen for longer. 

Gallery technicians at Sotheby's Bond Street get ready to exhibit five Monet's with a value in excess of  70 million which are coming up for auction.

Rosie Hallam/FT

Gallery technicians at Sotheby’s Bond Street get ready to exhibit five Monet’s with a value in excess of 70 million prior to being auctioned.

India's BSF soldiers ride camels as they rehearse for "Beating Retreat" ceremony in New Delhi

Ahmad Masood/Reuters

India’s Border Security Force (BSF) soldiers ride their camels as they rehearse for the “Beating Retreat” ceremony in New Delhi on Tuesday. The ceremony symbolises retreat after a day on the battlefield, and marks the official end of the Indian Republic Day celebrations.

A model presents a creation by French designer Julien Fournie as part of his Haute Couture Spring Summer 2015 fashion show in Paris...A model presents a creation by French designer Julien Fournie as part of his Haute Couture Spring Summer 2015 fashion show in Paris January 27, 2015.    REUTERS/Charles Platiau (FRANCE  - Tags: FASHION TPX IMAGES OF THE DAY)

Charles Platiau/Reuters

A model presents a creation by French designer Julien Fournie as part of his Haute Couture Spring Summer 2015 fashion show in Paris

Saudi commandos guard the front of Erga Palace as U.S. President Barack Obama arrives to meet with Saudi Arabia's King Salman in Riyadh January 27, 2015. Obama sought to cement ties with Saudi Arabia as he came to pay his respects on Tuesday after the death of King Abdullah, a trip that underscores the importance of a U.S.-Saudi alliance that extends beyond oil interests to regional security. REUTERS/Jim Bourg

Jim Bourg/Reuters

Saudi commandos guard the front of Erga Palace in Riyadh as Barack Obama, the US president, arrives to meet Saudi Arabia’s King Salman on Tuesday

Fettler Piotr Lichon, is seen through an eye of a posed bronze BAFTA mask, as he grinds and polishes partially finished mask for the BAFTA awards at a foundry in west London.

Toby Melville/Reuters

Fettler Piotr Lichon, is seen through an eye of a bronze mask, as he grinds and polishes a partially finished award for the BAFTA ceremony at a foundry in west London.

A man walks through the still empty rows of chairs before the beginning of the annual general meeting of Siemens AG in Munich, Germany, 27 January 2015.

Peter Kneffel/EPA

A man walks through the still empty rows of chairs before the beginning of the annual general meeting of Siemens AG in Munich on Tuesday

A worker prepares to fill a car at a gas station close to Copacabana beach in Rio de Janeiro...A worker prepares to fill a car at a gas station close to Copacabana beach in Rio de Janeiro, January 12, 2015. Reuters photographers from Mali to Mexico have shot a series of pictures of fuel stations. Whether it is plastic bottles by the roadside in Malaysia or a futuristic forecourt in Los Angeles, fuel stations help define our world. Oil prices steadied above $48 a barrel on Tuesday, recovering from earlier losses as the dollar weakened against the euro. Oil prices have dropped nearly 60 percent since peaking in June 2014 on ample global supplies from the U.S. shale oil boom and a decision by OPEC to keep its production quotas unchanged.   REUTERS/Ricardo Moraes (BRAZIL - Tags: TRANSPORT BUSINESS COMMODITIES ENERGY TPX IMAGES OF THE DAY)    ATTENTION EDITORS: PICTURE 01 OF 26 FOR WIDER IMAGE PACKAGE 'AT THE PUMP - THE WORLD FILLS UP'     SEARCH 'WORLD FILLS UP' FOR ALL IMAGES

Ricardo Moraes/Reuters

A worker prepares to fill a car at a gas station close to Copacabana beach in Rio de Janeiro, Brazil. Reuters photographers from Mali to Mexico have shot a series of pictures of fuel stations. Whether it is plastic bottles by the roadside in Malaysia or a futuristic forecourt in Los Angeles, fuel stations help define our world. Oil prices steadied above $48 a barrel on Tuesday, recovering from earlier losses as the dollar weakened against the euro. Oil prices have dropped nearly 60 percent since peaking in June 2014 on ample global supplies from the U.S. shale oil boom and a decision by OPEC to keep its production quotas unchanged. 

Auschwitz survivor Miroslaw Celka walks out the gate with the sign saying "Work makes you free" after paying tribute to fallen comrades at the "death wall" execution spot in the former Auschwitz concentration camp in Oswiecim, Poland, on the 70th anniversary of the liberation of the Nazi death camp on January 27, 2015. Seventy years after the liberation of Auschwitz, ageing survivors and dignitaries gather at the site synonymous with the Holocaust to honour victims and sound the alarm over a fresh wave of anti-Semitism.

Odd Andersen/AFP

Auschwitz survivor Miroslaw Celka walks out the gate with the sign saying “Work makes you free” after paying tribute to fallen comrades at the “death wall” execution spot in the former Auschwitz concentration camp in Oswiecim, Poland, on the 70th anniversary of the liberation of the Nazi death camp on Tuesday

Commuters make their way in New York's Times Square during a snow storm. A winter storm pounded the northeastern United US on Monday hitting tens of millions of people and forcing the rare cancelation of Broadway shows in an "historic" New York blizzard. Winter Storm Juno is expected to dump up to three feet (around a meter) of snow in parts of the northeast, with the worst affected areas likely to be New England, particularly Connecticut and Massachusetts. More than 6,560 flights on Monday and Tuesday were cancelled, the New York city transit system was to shut at 11pm and road travel made a criminal offense in 13 counties of New York state.

Jewel Samad/AFP

Commuters make their way across New York’s Times Square during a snow storm. Storms have pounded the northeastern US hitting tens of millions of people and forcing the rare cancellation of Broadway shows.

National Army Museum Launches  Its Commemorations For The Bicentenary Of The Battle Of Waterloo...LONDON, ENGLAND - JANUARY 27:  Members of the Napoleonic Association pose for photographs during a press call at Wellington Arch on January 27, 2015 in London, England. The photocall marked the launch of the Waterloo200.org website which is in conjunction with the events marking the bicentennial of the Battle of Waterloo this year.  (Photo by Dan Kitwood/Getty Images)

Dan Kitwood/Getty

Members of the Napoleonic Association pose for photographs during a press call at Wellington Arch in London. The photocall marked the launch of the Waterloo200.org website in conjunction with the events marking the bicentennial of the Battle of Waterloo 

Swans swim over a lake as steam ascends above the water during sunset near the village of Urozhainy, Sovetsky district of Altai region...Swans swim over a lake, with the air temperature at about minus 35 degrees Celsius (minus 31 degrees Fahrenheit) as steam ascends above the water during sunset near the village of Urozhainy, Sovetsky district of Altai region, January 26, 2015. About 600 swans annually migrate to the lake, which is heated by warm springs, where they spend their winter being fed by yagers, which help them to survive the severe cold. Picture taken January 26, 2015. REUTERS/Andrei Kasprishin (RUSSIA - Tags: ANIMALS ENVIRONMENT)

Andrei Kasprishin/Reuters

Swans on a lake near the village of Urozhainy, in the Sovetsky district of the Altai region of Russia. The air temperature is minus 35 degrees Celsius. The swans migrate annually to the lake, which is heated by warm springs, where they spend the winter.

Famine in Pakistan...epa04587737 A child affected from famine waits to get medical treatment in Tharparkar, Sindh province, Pakistan, 27 January 2015. Reports state that some 47 people, most of them infants, died in January due to malnutrition in the famine-hit area of the Sindh province.

Rehan Khan/EPA

A child affected by the famine waits to get medical treatment in Tharparkar, Sindh province, Pakistan. Reports state that about 47 people, most of them infants, died in January of malnutrition. 

A model presents a creation by Belgian designer Raf Simons as part of his Haute Couture Spring Summer 2015 fashion show for French fashion house Christian Dior in Paris...A model presents a creation by Belgian designer Raf Simons as part of his Haute Couture Spring Summer 2015 fashion show for French fashion house Christian Dior in Paris January 26, 2015.    REUTERS/Gonzalo Fuentes (FRANCE  - Tags: FASHION)

Gonzalo Fuentes/Reuters

A model presents a creation by Belgian designer Raf Simons as part of his Haute Couture Spring Summer 2015 fashion show for French fashion house Christian Dior in Paris

Relatives of Alexander Demyanenko, a victim of Saturday's shelling, stand near a grave during funerals in Mariupol, Ukraine, on Monday Jan. 26, 2015. At least 5,100 people have been killed in eastern Ukraine since fighting began in April, but violence this week was the most intense since a cease-fire deal was signed in September.

Evgeniy Maloletka/AP

Relatives of Alexander Demyanenko, a victim of Saturday’s shelling, stand near a grave during funerals in Mariupol, Ukraine, on Monday. At least 5,100 people have been killed in eastern Ukraine since fighting began in April, but violence this week was the most intense since a cease-fire deal was signed in September

Massive star explosion in the Large Magellanic Cloud...epa04586376 A undated handout image made available by NASA on 26 January 2015 showing an expanding shell of debris called SNR 0519-69.0 is left behind after a massive star exploded in the Large Magellanic Cloud, a satellite galaxy to the Milky Way. Multimillion degree gas is seen in X-rays from Chandra, in blue. The outer edge of the explosion (red) and stars in the field of view are seen in visible light from the Hubble Space Telescope. Chandra X-ray Center is releasing a set of images that combine data from telescopes tuned to different wavelengths of light.  EPA/NASA / CXC / SAO  HANDOUT EDITORIAL USE ONLY

Nasa/EPA

This Nasa image shows an expanding shell of debris left behind after a massive star exploded in the Large Magellanic Cloud, a satellite galaxy to the Milky Way. Multimillion degree gas is seen in X-rays from Chandra, in blue. The outer edge of the explosion (red) and stars in the field of view are seen in visible light from the Hubble Space Telescope. 

A procession of clergy make their way into York Minster on January 26, 2015 in York, England. The Reverend Libby Lane, who has been the vicar of St Peter's Hale and St Elizabeth's Ashley, in Greater Manchester, will be ordained as the new Bishop of Stockport in a two hour service led by the Archbishop of York, Dr John Sentamu.  (Photo by Jeff J Mitchell/Getty Images)

Jeff J Mitchell/Getty

A procession of clergy make their way into York Minster in York ahead of the ordination of the Reverend Libby Lane, who became the Church of England’s first woman bishop. 

An Iraq fan waits in the rain for the start of their Asian Cup semi-final soccer match against South Korea at the Stadium Australia in Sydney January 26, 2015.

Edgar Su/Reuters

An Iraq fan waits in the rain for the start of the Asian Cup semi-final football match against South Korea at the Stadium Australia in Sydney

An Indian boy carries recyclable materials past greater adjutant storks at a garbage dumping site on the outskirts of Gauhati, India, Monday, Jan. 26, 2015. The White House is hoping that the surprise deal with China late last year setting ambitious targets for cutting greenhouse gas emissions will influence India and others. Heavy reliance on fossil fuels has transformed New Delhi into the planet's most polluted capital and made India the third biggest national emitter of greenhouse gases.

Anupam Nath/AP

A boy carries recyclable materials past greater adjutant storks at a garbage dumping site on the outskirts of Gauhati, India