A couple watches fireworks performance on Poyang Lake during Qixi Festival on August 28, 2017 in Jiujiang, Jiangxi Province of China. The performer draws a circle with fireworks on Poyang Lake to celebrate Chinese Valentines's Day. (Photo by VCG/VCG via Getty Images)





Tourists look at tributes and memorabilia for the late Diana, Princess of Wales outside Kensington Palace in London, Tuesday, August 29, 2017. The tributes are placed on one of the ornamental gates at the palace ahead of the 20th anniversary of Princess Diana's death, in a car crash in Paris Aug. 31, 1997. (Photo by Alastair Grant/AP Photo)





An Afghan shopkeeper reacts behind the broken windows of his shop near the site of a suicide bomb attack in Kabul, Afghanistan on August 29, 2017. (Photo by Omar Sobhani/Reuters)





A participant holds onto his livestock as he takes part in a buffalo race in Probolinggo, East Java on August 29, 2017. Some fifty teams took part in the annual buffalo race to mark the nation' s 72 nd Anniversary of independence. (Photo by Juni Kriswanto/AFP Photo)





Muslim pilgrims visit Mount Al-Noor, where Muslims believe Prophet Mohammad received the first words of the Koran through Gabriel in the Hera cave, in the holy city of Mecca, Saudi Arabia August 28, 2017. (Photo by Suhaib Salem/Reuters)





A girl mourns as policemen carry the body of Abdul Rasheed, a police officer, who according to the Indian police was shot by suspected militants in Anantnag, during his wreath laying ceremony in Srinagar, August 28, 2017. (Photo by Danish Ismail/Reuters)





Russian acrobat Ekaterina Stepanova, currently on show with Swiss National Circus Knie in Geneva, performs under a hot air balloon next to Lake Leman in Geneva, Switzerland August 28, 2017. (Photo by Pierre Albouy/Reuters)





A Japan Self-Defense Forces (JSDF) soldier takes part in a drill to mobilise their Patriot Advanced Capability-3 (PAC-3) missile unit in response to a recent missile launch by North Korea, at U.S. Air Force Yokota Air Base in Fussa on the outskirts of Tokyo, Japan August 29, 2017. (Photo by Issei Kato/Reuters)





Members of Iraqi Army fire mortar shells during the war between Iraqi army and Shi'ite Popular Mobilization Forces (PMF) against the Islamic State militants in al-Ayadiya, northwest of Tal Afar, Iraq August 28, 2017. (Photo by Thaier Al-Sudani/Reuters)





Rohingya children make their way through water as they try to come to the Bangladesh side from No Man’s Land after a gunshot being heard on the Myanmar side, in Cox’s Bazar, Bangladesh August 28, 2017. (Photo by Mohammad Ponir Hossain/Reuters)





Samaritans help push a boat with evacuees to high ground during a rain storm caused by Tropical Storm Harvey along Tidwell Road in east Houston, Texas, U.S. August 28, 2017. (Photo by Adrees Latif/Reuters)





Naomi Coto carries Simba on her shoulders as they evacuate their home after the area was inundated with flooding from Hurricane Harvey on August 27, 2017 in Houston, Texas. Harvey, which made landfall north of Corpus Christi late Friday evening, is expected to dump upwards to 40 inches of rain in Texas over the next couple of days. (Photo by Joe Raedle/Getty Images)





A woman pushes her bicycle at a cycle parking lot near a railway station in Tokyo, Japan August 29, 2017. (Photo by Issei Kato/Reuters)





Israeli soldiers, one wearing a Star Wars Storm Trooper Voice Changing Helmet, work on laptops as they take part in a cyber security training course, called a Hackathon, at iNT Institute of Technology and Innovation, at a high-tech park in Beersheba, southern Israel August 28, 2017. (Photo by Amir Cohen/Reuters)





In this file photo taken on Wednesday, August 2, 2017 Russian Orthodox priest blesses paratroopers during celebrations of Paratroopers Day in the Red Square in Moscow, Russia. The Russian military says major war games, the Zapad (West) 2017 maneuvers, set for next month will not threaten anyone. (Photo by Alexander Zemlianichenko/AP Photo)





Thai dancers from a group called Khon: Exquisite Masked Dance Drama of Thailand perform in Sydney on August 29, 2017. Khon is a form of traditional dance in Thailand and the group was in Sydney to celebrate 65 years of Australian-Thai bilateral relations. (Photo by Peter Parks/AFP Photo)





People wade along a flooded street during heavy rain showers in Mumbai on August 29, 2017. Heavy rain brought India's financial capital Mumbai to a virtual standstill on August 29, flooding streets, causing transport chaos and prompting warnings to stay indoors. Dozens of flights and local train services were cancelled as rains lashed the coastal city of nearly 20 million people. (Photo by Punit Paranjpe/AFP Photo)





Four actors on horseback dressed in Game of Thrones related costumes carry the Queen's Baton as they make their way way along the Dark Hedges on August 29, 2017 in Antrim, Northern Ireland. The Dark Hedges near Stranocum in County Antrim featured as the King's Road in season two of Game of Thrones and has become a tourist mecca for fans of the television series along with other filming locations in the province. The Queen's Baton Relay is currently on a tour of the United Kingdom as it makes its way around Europe in preparation for the 2018 Commonwealth Games in Australia. (Photo by Charles McQuillan/Getty Images)





In this August 23, 2017 photo, a piggy bank for tips, filled with 5 Bolivar bills, sits on the table of a vegetable vendor at a market in Caracas, Venezuela. Since 2014, the economy has shrunk by 35 percent, more than the U.S. did during the Great Depression. (Photo by Ariana Cubillos/AP Photo)