A sentence is written in the mud at a makeshift camp for migrants and refugees at the Greek-Macedonian border near the village of Idomeni, April 29, 2016. Some 54,000 people, many of them fleeing the war in Syria, have been stranded on Greek territory since the closure of the migrant route through the Balkans in February.
Tobias Schwarz/AFP/Getty Images
Members of Rowing Club Lausanne arrive with the Olympic flame in a lamp at the Olympic Museum, in Lausanne, Switzerland, April 29, 2016. After the flame arrives in Brazil, some 12,000 torchbearers will participate in a relay through the country before the opening ceremony of the Summer Olympic Games in Rio de Janeiro on Aug. 5.
A burned out house is surrounded by charred ground and trees following a natural gas explosion at a pipeline complex, April 29, 2016, in Salem Township, Pa. The explosion caused flames to shoot above nearby treetops in the largely rural area, about 30 miles east of Pittsburgh, and prompted authorities to evacuate businesses nearby.
Keith Srakocic/AP Photo
A lion is fed a piece of meat through the bars of a cage, as 33 lions rescued from circuses in Peru and Colombia are prepared for transportation to South Africa's Emoya Big Cat animal sanctuary, in Lima, Peru, April 29, 2016. Animal Defenders International raised the required funds this week in order to transfer the rescued lions to South Africa. Both Colombia and Peru have banned the use of wild animals in circuses.
A palestinian protester kicks a burning tire during clashes with Israeli security forces, April 29, 2016, following a demonstration in solidarity with Palestinian prisoners held in Israeli jails, outside the compound of the Israeli-run Ofer prison near Betunia in the occupied West Bank.
Abbas Momani/AFP/Getty Images
Anti-frost candles burn in a vineyard in Flaesch, in the Swiss canton of Grisons, April 28, 2016. Due to unseasonably low temperatures, wine growers are attempting to protect their grape vines with additional warmth from the anti-frost candles.
A Pakistani boy splashes water on his buffalo to keep him cool as temperatures rise in Karachi, Pakistan, April 28, 2016.
Fareed Khan/AP Photo
An elderly woman spreads incense near a grave at sunrise in the village of Copaciu, Romania, April 28, 2016.
Andreea Alexandru/AP Photo
New Volkswagen cars on a car tower at the VWA plant in Wolfsburg, Germany, April 28, 2016. Volkswagen AG is presenting the annual figures from the 2015 fiscal year during a balance-sheet press conference.
A banner reading Truth and Justice is hung from Liverpool's Saint George's Hall and illuminated in red after today's Hillsborough inquest verdict, April 26, 2016, in Liverpool, England.
Christopher Furlong/Getty Images
A worker adjusts lanterns for the upcoming celebration of Buddha's birthday on May 14 at the Bongeun temple in Seoul, South Korea, April 27, 2016. Similar lanterns will be displayed in all Buddhist temples around South Korea for the public viewing.
Ahn Young-joon/AP Photo
A Palestinian man touches the Mandela statue during the inauguration of Nelson Mandela Square in the West Bank city of Ramallah, April 26, 2016.
A woman works at a factory using traditional method to produce soy sauce in Jinjiang, China, April 25, 2016.
Family members of victims show their reactions, as they emerge from court, after a hearing on the unlawful killing verdict of the Hillsborough disaster at the Coroners Court in Warrington, Britain, April 26, 2016.
A worker cuts asparagus in a field covered by polytunnels near Dormagen, Germany, April 26, 2016.
Ukrainians light candles and lay flowers at the memorial for 'liquidators' who died during cleaning up works after the Chernobyl nuclear power plant disaster, during a ceremony in Slavutich city, Ukraine, April 26, 2016.
A boy rides a bicycle in front of debris of a destroyed building in Canoa, Ecuador, April 25. 2016.
A tiger playing in the water at the Tiger Temple in Kanchanaburi, Thailand, April 24, 2016.
Ukrainians fight each other with pillows during an event called "Pillow battle" in Kiev, Ukraine, April 24, 2016.
Vladimir Shtanko/Anadolu Agency/Getty Images
Members of the Albert Battery shoot a volley of fire during the Currumbin RSL dawn service, April 25, 2016, in Gold Coast, Australia.
Chris Hyde/Getty Images
Kyrgyz military personnel show their skills during exercises at a military base in Bishkek, Kyrgyzstan, April 25, 2016.
A person falls from the chair as he participates in the office chair racing in Tainan city, Taiwan, April 24, 2016.
Ritchie B. Tongo/EPA
People perform yoga at a tea culture park to promote the tea in Enshi, Hubei, April 24, 2016.
Runners cross the Rive Thames via Tower Bridge during the Virgin London Marathon 2016, April 24, 2016, in London.
Chris Ratcliffe/Getty Images