Orthodox Christian worshippers hold crosses before a procession along the Via Dolorosa on Good Friday during Holy Week in Jerusalem's Old City

Ammar Awad/.Reuters

Orthodox Christian worshippers hold crosses before a procession along the Via Dolorosa on Good Friday during Holy Week in Jerusalem’s Old City

A Kashmiri masked Muslim protester jumps in the air to avoid stones thrown at him by Indian police during a protest in Srinagar, Indian controlled Kashmi

Dar Yasin/AP

A Kashmiri masked Muslim protester jumps in the air to avoid stones thrown at him by Indian police during a protest in Srinagar, Indian controlled Kashmir

Palestinian bedouin shepherds

AFP

Palestinian bedouin shepherds pull their lambs into the water to wash them, in Gaza City on Friday

Syrians evacuate an injured man

AFP/Getty Images

Syrians evacuate an injured man amid the rubble of destroyed buildings following a reported air strike on the rebel-held neighbourhood of Al-Qatarji, in the northern Syrian city of Aleppo on Friday

Traditional Maasai tribesmen pose for a photograph near elephant tusks, part of an estimated 105 tonnes of confiscated ivory to be set ablaze, stacked onto a pyre at Nairobi National Park near Nairobi

Thomas Mukoya/Reuters

Traditional Maasai tribesmen beside elephant tusks, part of an estimated 105 tonnes of confiscated ivory to be set ablaze, stacked onto a pyre at Nairobi National Park near Nairobi, Kenya

Students practice Yoga on campus in Jinan

Reuters

Students practice Yoga on campus in Jinan, Shandong province

Sheriffs on horseback and police break up a group of demonstrators outside Republican U.S. presidential candidate Donald Trump's campaign rally in Costa Mesa

Mike Blake/Reuters

Sheriffs on horseback and police break up a group of demonstrators outside Republican U.S. presidential candidate Donald Trump’s campaign rally in Costa Mesa, California.

Syrian civil defence volunteers and rescuers remove a baby from under the rubble of a destroyed building following a reported air strike on the rebel-held neighbourhood of al-Kalasa in the northern Syrian city of Aleppo.

Ameer Alhalbi/AFP/Getty Images

Syrian civil defence volunteers and rescuers remove a baby from under the rubble of a destroyed building following a reported air strike on the rebel-held neighbourhood of al-Kalasa in the northern Syrian city of Aleppo.

A protestor is arrested by riot police during a protest against the proposed changes to France's working week and layoff practices, in Lyon, central France

Laurent Cipriani/AP

A protestor is arrested by riot police during a protest against the proposed changes to France’s working week and layoff practices, in Lyon, central France

People inspect the damage at a site hit by airstrikes, in the rebel-held area of Aleppo's Bustan al-Qasr

Abdalrhman Ismail/Reuters

People inspect the damage at a site hit by airstrikes, in the rebel-held area of Aleppo’s Bustan al-Qasr, Syria on Thursday

Greek Orthodox Patriarch of Jerusalem Th...Greek Orthodox Patriarch of Jerusalem Theophilos III leads the Washing of the Feet ceremony in front of the Church of the Holy Sepulchre in Jerusalem's Old City on April 28, 2016 as part of the Orthodox Easter celebrations. / AFP PHOTO / GALI TIBBONGALI TIBBOGreek Orthodox Patriarch of Jerusalem Th...Greek Orthodox Patriarch of Jerusalem Theophilos III leads the Washing of the Feet ceremony in front of the Church of the Holy Sepulchre in Jerusalem's Old City on April 28, 2016 as part of the Orthodox Easter celebrations. / AFP PHOTO / GALI TIBBONGALI TIBBON/AFP/Getty ImagesN/AFP/Getty Images

Gali Tibbon/AFP

Greek Orthodox Patriarch of Jerusalem Theophilos III leads the Washing of the Feet ceremony in front of the Church of the Holy Sepulchre in Jerusalem’s Old City

Reuters

A boy carries a goat near Jidhi town of Awdal region, Somaliland. Across the Horn of Africa millions have been hit by the severe El Nino-related drought.

Christie's Unveil Three Important Works From Their Summer Sale...LONDON, ENGLAND - APRIL 28:  (L-R) "Ib and Her Husband" 1992 by Lucian Freud, estimate on request in the region of 18 million pounds, "Portrait of Lucy Long, Mrs George Hardinge" 1778 by Sir Joshua Reynolds P.R.A, estimate 2-3 million pounds, and "Golden Hours" 1864 by Frederic, Lord Leighton, estimate 3-5 million pounds on April 28, 2016 in London, England. Christie's has unveiled three major paintings spanning three centuries for its Summer Sale to celebrate its 250th Anniversary.  (Photo by Eamonn M. McCormack/Getty Images)

Eamonn M. McCormack/Getty

Christie’s Unveil Three Important Works From Their Summer Sale, “Ib and Her Husband” 1992 by Lucian Freud, “Portrait of Lucy Long, Mrs George Hardinge” 1778 by Sir Joshua Reynolds P.R.A, and “Golden Hours” 1864 by Frederic, Lord Leighton, in London

A boy floats in a pond to cool off on a hot summer day on the outskirts of Kolkata

Rupak De Chowdhuri/Reuters

A boy floats in a pond to cool off on a hot summer day on the outskirts of Kolkata

The sun rises beside St Mary's Lighthouse  in Whitley Bay

Owen Humphreys/PA

The sun rises beside St Mary’s Lighthouse in Whitley Bay, Tyne and Wear 

People walk on a pedestrian crossing in Tokyo, Thursday, April 28, 2016.  Japan's central bank opted Thursday not to expand its massive stimulus policies to boost growth, apart from channeling extra support for financing disaster recovery efforts on the earthquake-stricken southern island of Kyushu.

Shizuo Kambayashi/AP

People walk on a pedestrian crossing in Tokyo Japan‘s central bank opted on Thursday not to expand its massive stimulus policies to boost growth, apart from channeling extra support for financing disaster recovery efforts on the earthquake-stricken southern island of Kyushu

A Russian Soyuz 2.1A rocket carrying Lomonosov, Aist-2D and SamSat-218 satellites lifts off from the launch pad at the new Vostochny cosmodrome outside the city of Uglegorsk, about 200 kms from the city of Blagoveshchensk...A Russian Soyuz 2.1A rocket carrying Lomonosov, Aist-2D and SamSat-218 satellites lifts off from the launch pad at the new Vostochny cosmodrome outside the city of Uglegorsk, about 200 kms from the city of Blagoveshchensk in the far eastern Amur region, Russia April 28, 2016.  REUTERS/Kirill Kudryavtsev/Pool

Kirill Kudryavtsev/Pool/Reuters

A Russian Soyuz 2.1A rocket carrying Lomonosov, Aist-2D and SamSat-218 satellites lifts off from the launch pad at the new Vostochny cosmodrome outside the city of Uglegorsk, Russia 

Ruling AK Party and pro-Kurdish Peoples' Democratic Party (HDP) lawmakers scuffle during a debate at the Parliament in Ankara, Turkey late April 27, 2016.    REUTERS/Stringer   EDITORIAL USE ONLY. NO RESALES. NO ARCHIVE

Reuters

Ruling AK Party and pro-Kurdish Peoples’ Democratic Party (HDP) lawmakers scuffle during a debate at the Parliament in Ankara, Turkey

 A grey egret preens itself near Pusztaszer, southeast of Budapest, Hungary

Attila Kovacs/epa

A grey egret preens itself near Pusztaszer, southeast of Budapest, Hungary

A man shouts slogans against South Afric...A man shouts slogans against South African President Jacob Zuma and the ruling African National Congress (ANC) party during a protest organized by the opposition political parties, Civil Society organizations and Religious group as the nation celebrates Freedom Day in Johannesburg on April 27, 2016. / AFP PHOTO / GIANLUIGI GUERCIAGIANLUIGI GUERCIA/AFP/Getty Images

Gianluigi Guercia/AFP

A man shouts slogans against South African President Jacob Zuma and the ruling African National Congress (ANC) party during a protest organized by the opposition political parties, Civil Society organizations and Religious group as the nation celebrates Freedom Day in Johannesburg, South Africa