A demonstrator throws a molotov cocktail during a rally against Venezuela’s President Nicolas Maduro in Caracas, Venezuela, May 27, 2017. Photo by Carlos Barria

A graffiti is seen, which reads «Dictatorship», on a highway during a rally against Venezuela’s President Nicolas Maduro in Caracas, Venezuela, May 27, 2017. Photo by Carlos Barria

Muslim American woman Emily Miry, 24, takes part in an afternoon prayer on the first day of Ramadan at the Islamic Cultural Center in Manhattan, New York on May 27, 2017. Photo by Gabriela Bhaskar

Baraka Lusambo, a Tanzanian with Albinism who had his arm chopped off in a superstition-driven attack, waits after his new prosthetic arm was attached at the Shriners Hospital in Philadelphia, Pennsylvania, U.S. May 30, 2017. Photo by Carlo Allegri

An activist takes part in a protest against journalists who have been killed in Mexico during a demonstration at the Angel of Independence monument in Mexico City, Mexico May 30, 2017. The words painted on the mouth reads: «No to Silence». Photo by Henry Romero

A girl stands next to alpacas Juliette (L) and Romeo, groomed for summer season, inside an open-air enclosure at the Royev Ruchey Zoo in the suburb of Krasnoyarsk, Siberia, Russia May 31, 2017. Photo by Ilya Naymushin

German Chancellor Angela Merkel and Chinese Premier Li Keqiang review the guard of honour during a welcome ceremony at the Chancellery in Berlin, Germany, May 31, 2017. Photo by Fabrizio Bensch

People perform prayers for one of the victims of Wednesday’s blast during a burial ceremony in Kabul, Afghanistan June 1, 2017. Photo by Mohammad Ismail

People take part in the Midburn, the Israeli version of Nevada’s Burning Man festival, at southern Israel May 30, 2017. Picture taken May 30, 2017. Photo by Ronen Zvulun

The Soyuz MS-03 capsule carrying the International Space Station (ISS) crew of Oleg Novitskiy of Russia and Thomas Pesquet of France is silhouetted against the sun as it descends beneath a parachute just before landing in a remote area outside the town of Dzhezkazgan (Zhezkazgan), Kazakhstan June 2, 2017. Photo by Shamil Zhumatov

70th Cannes Film Festival – Photocall after Closing ceremony – Cannes, France. 28/05/2017. Actress Diane Kruger, Best Actress award winner for her role in the film «Aus dem Nichts» (In the Fade), poses. Photo by Regis Duvignau

A view of a part of western Mosul, Iraq May 29, 2017. Photo by Alkis Konstantinidis

The Little Mermaid statue is seen painted in red in what local authorities say is an act of vandalism, in Copenhagen, Denmark May 30, 2017. Photo by Ida Marie Odgaard/Scanpix Denmark

Firefighters watch a helicopter make a water drop on a wildfire burning behind the Getty Center in Mandeville Canyon in Los Angeles, California, U.S., May 28, 2017. Photo by Lucy Nicholson

A car passes by a 1980’s Citroen GSA Pallas parked on a street in Buenos Aires, Argentina, May 26, 2017. Picture taken May 26, 2017. Photo by Marcos Brindicci