Costumed revelers in protective helmets throw oranges during Carnival in the northern Italian Piedmont town of Ivrea, Italy, Tuesday, Feb. 9, 2016. The traditional orange-throwing battle has its roots in the middle of the 19th century. (AP Photo/Luca Bruno)

Luca Bruno/AP Photo

Costumed revellers in protective helmets throw oranges during Carnival in the northern Italian Piedmont town of Ivrea, Italy

Alpine choughs start from the summit of ...Alpine choughs start from the summit of the 2,224 meters high Nebelhorn mountain near Oberstdorf, southern Germany, towards a snow-covered Alpine panorama, on February 9, 2016. / AFP / dpa / Karl-Josef Hildenbrand / Germany OUTKARL-JOSEF HILDENBRAND/AFP/Getty Images

Oukarl-Josef Hildenbrand//AFP/Getty Images

Alpine choughs at the summit of the 2,224 metre high Nebelhorn mountain near Oberstdorf, southern Germany

A boy plays on a jungle gym at Shiba park in Tokyo, Tuesday, Feb. 9, 2016. (AP Photo/Shizuo Kambayashi)

Shizuo Kambayashi/AP PHoto

A boy plays at Shiba park in Tokyo

Nepalese Hindu women cover themselves with plastic sheet and take cover as it rains during Swasthani Bratakatha festival  in Kathmandu, Nepal, Monday, Feb. 8, 2016. During this festival, devotees recite holy scriptures dedicated to Hindu goddess Swathing and Lord Shiva. Unmarried women pray to get a good husband while those married pray for the longevity of their husbands by observing a month-long fast. (AP Photo/Niranjan Shrestha)

Niranjan Shrestha/AP Photo

Nepalese Hindu women cover themselves with a plastic sheet, and take shelter from the rain, during the Swasthani Bratakatha festival in Kathmandu, Nepal

This long exposure photograph shows Chin...This long exposure photograph shows Chinese tourists sitting and viewing the Sydney Opera House which is lit up red to welcome in the Lunar New Year in Sydney on February 8, 2016. The Lunar New Year of the Monkey begins on February 8. AFP PHOTO / Peter PARKSPETER PARKS/AFP/Getty Images

Peter Parks/AFP/Getty Images

This long exposure photograph shows Chinese tourists sitting and viewing the Sydney Opera House which is lit up red to welcome in the Lunar New Year

Excavators are seen during rescue operations at an industrial estate hit by a landslide in Shenzhen, Guangdong province, December 23, 2015. REUTERS/Kim Kyung-Hoon       TPX IMAGES OF THE DAYREUTERS NEWS PICTURES HAS NOW MADE IT EASIER TO FIND THE BEST PHOTOS FROM THE MOST IMPORTANT STORIES AND TOP STANDALONES EACH DAY. Search for "TPX" in the IPTC Supplemental Category field or "IMAGES OF THE DAY" in the Caption field and you will find a selection of 80-100 of our daily Top Pictures.REUTERS NEWS PICTURES. TEMPLATE OUT

Kim Kyung-Hoon/Reuters

Excavators are seen during rescue operations at an industrial estate hit by a landslide in Shenzhen, Guangdong province, China

Gaviao children play with a Barbie doll during the World Indigenous Games, in Palmas, Brazil, Monday, Oct. 26, 2015.  The Games have been hampered by technical hick-ups and allegations of mismanagement and poor organization. On opening day, construction workers were still busily buzzing away on the installations, and some participants have complained of poor conditions in the indigenous lodgings, which the press was forbidden from visiting. (AP Photo/Eraldo Peres)

Eraldo Peres/AP Photo

Gaviao children play with a Barbie doll during the World Indigenous Games, in Palmas, Brazil

A young girl with her face painted as a "Catrina" takes part in a Day of the Dead celebration in Mexico City, Sunday, Oct. 25, 2015. The "Catrina," a figure of a skeleton wearing an elegant broad-brimmed hat was first done as a satirical engraving by artist Jose Guadalupe Posada sometime between 1910 and his death in 1913. (AP Photo/Esteban Felix)

Esteban Felix/AP Photos

A young girl with her face painted as a “Catrina” takes part in a Day of the Dead celebration in Mexico City

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

Refugees and migrants arrive at Lesbos island after crossing the Aegean sea from Turkey on October 23, 2015. An EU scheme to relocate asylum seekers from overstretched Italy and Greece could grind to a halt just two weeks after it began if member states fail to meet their obligations, an EU source said. AFP PHOTO / ARIS MESSINISARIS MESSINIS/AFP/Getty Images

Aris Messiness/AFP/Getty Images

Refugees and migrants arrive at Lesbos island after crossing the Aegean sea from Turkey

Muslim students wear face masks as they leave school at Muang district in the troubled southern province of Yala, Thailand, October 22, 2015. REUTERS/Surapan Boonthanom

Surapan Boonthanom/Reuters

Muslim students wear face masks as they leave school, Muang district, Yala, Thailand

A bishop takes pictures of Pope Francis as he holds his weekly general audience, in St. Peter's Square, at the Vatican, Wednesday, Oct. 21, 2015. (AP Photo/Andrew Medichini)

Andrew Medichini/AP Photo

A bishop takes pictures of Pope Francis as he holds his weekly general audience, in St. Peter’s Square, at the Vatican

A woman from Syria covered with a blanket looks on as she waits to cross the border with Croatia near the village of Berkasovo...A woman from Syria covered with a blanket looks on as she waits to cross the border with Croatia near the village of Berkasovo, Serbia, October 21, 2015. REUTERS/Marko Djurica

Marko Djurica/Reuters

A woman from Syria looks on as she waits to cross the border with Croatia near the village of Berkasovo, Serbia

An Indian priest performs rituals during...An Indian priest performs rituals during the Hindu festival Durga Puja in Allahabad on October 20, 2015. The five-day Durga Puja festival commemorates the slaying of a demon king Mahishasur by goddess Durga, marking the triumph of good over evil. AFP PHOTO/SANJAY KANOJIASanjay Kanojia/AFP/Getty Images

Sanjay Kanojia/AFP/Getty Images

An Indian priest performs rituals during the Hindu festival Durga Puja in Allahabad, India

An artist peeps out as he waits backstage to take part in the Ramlila performance, a re-enactment of the life of Hindu Lord Rama, ahead of Dussehra in Ahmedabad...An artist peeps out from behind a curtain as he waits backstage to take part in the Ramlila performance, a re-enactment of the life of Hindu Lord Rama, ahead of Dussehra in Ahmedabad, India, October 19, 2015. Effigies of the 10-headed demon king "Ravana" are burnt on Dussehra, the Hindu festival that commemorates the triumph of Lord Rama over the Ravana, marking the victory of good over evil. Dussehra is celebrated on October 22.  Picture taken October 19, 2015. REUTERS/Amit Dave

Amit Dave/Reuters

An artist peeps out from behind a curtain as he waits backstage to take part in the Ramlila performance, a re-enactment of the life of Hindu Lord Rama, ahead of Dussehra in Ahmedabad, India

The clothes of a Palestinian student from Hebron University burn after he set himself on fire while throwing a Molotov cocktail towards Israeli soldiers and border police during clashes after the protesters blocked the main north entrance of the West Bank town of Hebron with stones and tyres on October 13, 2015. The rising tide of unrest, which has seen a series of stabbing attacks and violent protests, has raised fears that a full-scale third Palestinian uprising, or intifada, could erupt. AFP PHOTO / HAZEM BADERHAZEM BADER/AFP/Getty Images

Hazam Badera/AFP/Getty Images

A Palestinian student from Hebron University sets himself on fire while throwing a Molotov cocktail towards Israeli soldiers and border police, Hebron, Gaza

 young Indian boy dressed as Hindu God Shiva walks the banks of the River Ganges looking for alms from devotees on the first day of the nine-day Navratri festival, in Allahabad, India,Tuesday, Oct. 13, 2015.  Navaratri lasts for nine days, with three days each devoted to the worship of  the goddess of valor Durga, the goddess of wealth Lakshmi, and the goddess of knowledge Saraswati. (AP Photo/Rajesh Kumar Singh)

AP Photo/Rajesh Kumar Singh

A young Indian child dressed as the Hindu God Shiva walks the banks of the River Ganges looking for alms from devotees on the first day of the nine-day Navratri festival, in Allahabad, India

ndian voters queue to cast their ballots at a voting centre in the village of Banbira in Samstipur district on October 12, 2015. The first of five phases of voting in the state assembly elections in Bihar, one of India's largest and poorest states, begins on October 12.  AFP PHOTO / MONEY SHARMAMONEY SHARMA/AFP/Getty Images

Money Sharma/AFP/Getty Images

Indian voters queue to cast their ballots at a voting centre in the village of Banbira in Samstipur district, India

A Nepalese man waits for customers at his shop in Kathmandu, Nepal, Thursday, Oct. 1, 2015. Indian trucks carrying food and fuel began trickling into Nepal on Wednesday, a welcomed development for a nation grappling with shortages caused by a blockade during protests against the country's new constitution. Nepal has restricted the movement of vehicles due to the fuel shortages, with cars permitted to run only on alternate days. (AP Photo/Niranjan Shrestha)

AP Photo/Niranjan Shrestha

A Nepalese man waits for customers at his shop in Kathmandu, Nepal.

People wearing costumes dance at a square to celebrate the 60th anniversary of the founding of the Xinjiang Uighur Autonomous Region, in Urumqi, Xinjiang Uighur Autonomous Region, October 1, 2015. REUTERS/Stringer

Reuters

People wearing costumes dance at a square to celebrate the 60th anniversary of the founding of the Xinjiang Uighur Autonomous Region, in Urumqi, Xinjiang Uighur Autonomous Region.