Pictures Of The Day: Wednesday 4th May

Britain's Catherine, Duchess of Cambridge leaves an event for the Anna Freud Centre at Spencer House in London, Britain May 4, 2016. REUTERS/Neil Hall

Fresh overnight snowfall lays around the shoreline on May 4, 2016 in Breona, Australia. Heath. (Photo by Heath Holden/Getty Images)

Britain's Labour party candidate for Mayor of London Sadiq Khan watched by Labour Party supporters addresses the media as he takes part in a campaign event to highlight the choices Londoners face at the London mayoral elections, in the Canary Wharf business district in London, Wednesday, May 4, 2016. The London mayoral elections take place on Thursday. (AP Photo/Matt Dunham)

A man works on reinforcing bars at a construction site to build a flyover in New Delhi, India, May 4, 2016. REUTERS/Anindito Mukherjee

Britain's Catherine, Duchess of Cambridge, tours the 'Magic Garden' children's play area at Hampton Court Palace in south-west London on May 4, 2016.The Duchess's visit marked the official opening garden, which was designed by architect Robert Myers, and is said to draw inspiriation myts and legends of the Tudor Court. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

LONDON, ENGLAND - MAY 04: Catherine, Duchess of Cambridge opens The Magic Garden at Hampton Court Palace on May 4, 2016 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

A student takes a picture of a rape plants in a field near the small Bavarian village Olching, southern Germany, on May 4, 2016. Meteorologists forecast sunny spring weather for the upcoming day's. / AFP / CHRISTOF STACHE (Photo credit should read CHRISTOF STACHE/AFP/Getty Images)

LA PAZ, BOLIVIA - MAY 4: Disabled people, attending a protest, hung themselves from a bridge with their wheelchairs in La Paz, Bolivia on May 4, 2016. Protesters demand an increase in state benefits for those with disabilities during protest. (Photo by Marcelo Perez Del Carpio/Anadolu Agency/Getty Images)

An Asian elephant performs during the national anthem for the final elephant performance during the Ringling Bros. and Barnum & Bailey Circus, Sunday, May 1, 2016, in Providence, R.I. The circus closes its own chapter on a controversial practice that has entertained audiences since circuses began in America two centuries ago. The animals will live at the Ringling Bros. 200-acre Center for Elephant Conservation in Florida. (AP Photo/Bill Sikes)

WARRNAMBOOL, AUSTRALIA - MAY 04: General view of horses parading in the parading ring in front of the famous racecourse trees during Brierly Day at Warrnambool Race Club on May 4, 2016 in Warrnambool, Australia. (Photo by Vince Caligiuri/Getty Images)

Two boys smiles after having their heads shaved during a service to celebrate Buddha's upcoming 2,560th birthday on May 14, at the Jogye Temple in Seoul, South Korea Monday, May 2, 2016. They are two of the ten children who entered the temple to have an experience of monks' life for two weeks. (AP Photo/Lee Jin-man)

A Taiwan Star Wars fan poses for photo during the annual Star War Day in Taipei on May 4, 2016.Some 100 star wars fans dress the different costumes during a cosplay event to mark the annual Star War Day. / AFP / SAM YEH (Photo credit should read SAM YEH/AFP/Getty Images)

MOSCOW, RUSSIA. MAY 4, 2016. Russia's President Vladimir Putin (L) and Russia's Minister for the Development of the Russian Far East Alexander Galushka meet at Moscow's Kremlin. Mikhail Klimentyev/Russian Presidential Press and Information Office/TASS (Photo by Mikhail Klimentyev\TASS via Getty Images)

Sevilla's goalkeeper Sergio Rico Gonzalez plays with an pitch irrigation system during a training session on May 4, 2016 on the eve of the UEFA Europa League semi-final second leg football match Sevilla FC vs Shakhtar Donetsk at the Ciudad Deportiva in Sevilla. / AFP / CRISTINA QUICLER (Photo credit should read CRISTINA QUICLER/AFP/Getty Images)

VATICAN CITY, VATICAN - MAY 04: Knights of Saint Timoteo attend Pope Francis' weekly audience in St. Peter's Square on May 4, 2016 in Vatican City, Vatican. Pope Francis will be awarded with the Aachen Award at Vatican on Friday. (Photo by Franco Origlia/Getty Images)

Pope Francis gestures at the end of his weekly general audience in Saint Peter's square at the Vatican on May 4, 2016. / AFP / VINCENZO PINTO (Photo credit should read VINCENZO PINTO/AFP/Getty Images)

People work in a field just outside Pyongyang, North Korea May 4, 2016. REUTERS/Damir Sagolj

Actor Vin Diesel gestures to the public before a fashion show by German designer Karl Lagerfeld as part of his latest inter-seasonal Cruise collection for fashion house Chanel at the Paseo del Prado street in Havana, Cuba, May 3, 2016. REUTERS/Alexandre Meneghini

A view shows Tehran's skyline at night with the Milad tower, the sixth tallest tower in the world, Iran May 3, 2016. REUTERS/Marius Bosch

Britain Horse Racing - Chester May Festival - Chester Racecourse - 4/5/16RacegoerMandatory Credit: Action Images / Jason CairnduffLivepicEDITORIAL USE ONLY.

Models present creations by German designer Karl Lagerfeld as part of his latest inter-seasonal Cruise collection for fashion house Chanel at the Paseo del Prado street in Havana, Cuba, May 3, 2016. REUTERS/Alexandre Meneghini

Britain's Prince Charles talks to Melissa Grelo, right, during a visit of Canada House in London, Wednesday, May 4, 2016.(AP Photo/Frank Augstein Pool)

Aded Rahim, left, and Mohammed Aziz, both from Syria, stand by a fire at at the northern Greek border point of Idomeni, Greece, Wednesday, May 4, 2016. European Union countries that refuse to accept refugees under proposals to overhaul the EU's failed asylum laws could face large fines for each asylum seeker rejected. (AP Photo/Gregorio Borgia)

Fernel "Lefty" Serranoa rubs the nose of Kentucky Derby hopeful Nyquist as the horse gets a bath outside Barn 41 at Churchill Downs in Louisville, Ky., Wednesday, May 4, 2016. The 142nd Kentucky Derby is Saturday, May 7. (AP Photo/Garry Jones)

Head of French far-right party Front National (FN) Marine Le Pen (C) visits a stand of the 'Concours Lepine' (Lepine contest) at Paris' fair, on May 4, 2016 in Paris. The Lepine contest, a competition for inventors in the world, was launched in 1901 by Louis Lepine, the city's police chief and has chalked up some notable successes, such as the world's first artificial heart in 1937. / AFP / Eric FEFERBERG (Photo credit should read ERIC FEFERBERG/AFP/Getty Images)