Slideshow: Top Photos From Around the World

Young cadets and schoolgirls attend a ceremony on the occasion of the first day of school at a cadet lyceum in Kiev, Ukraine, Friday, Sept. 1, 2017. Ukraine marks Sept. 1 as Knowledge Day, as a traditional launch of the academic year. (AP Photo/Efrem Lukatsky)
Clouds cover the Athenian sky as the ancient Acropolis hill and the ruins of the fifth century B.C. Parthenon temple are illuminated on Tuesday, Aug. 29, 2017. (AP Photo/Petros Giannakouris)
Floodwaters from Tropical Storm Harvey surround homes in Port Arthur, Texas, Thursday, Aug. 31, 2017. (AP Photo/Gerald Herbert)
A Rohingya ethnic minority refugee from Myanmar carries a child in a sack and walks through rice fields after crossing over to the Bangladesh side of the border near Cox's Bazar's Teknaf area, Friday, Sept. 1, 2017. Myanmar's military says almost 400 people have died in recent violence in the western state of Rakhine triggered by attacks on security forces by insurgents from the Rohingya. Advocates for the Rohingya, an oppressed Muslim minority in overwhelmingly Buddhist Myanmar, say hundreds of Rohingya civilians have been killed by security forces. Thousands have fled into neighboring Bangladesh. (AP Photo/Bernat Armangue)
In this photo provided by Trudy Lampson, residents of the La Vita Bella nursing home in Dickinson, Texas, sit in waist-deep flood waters caused by Hurricane Harvey on Sunday, Aug. 27, 2017. Authorities said all the residents were safely evacuated from the facility. (Trudy Lampson via AP)
Opposition leader Raila Odinga arrives at the Supreme Court in downtown Nairobi, Kenya Friday, Sept. 1, 2017. On Friday, the Supreme Court nullified President Uhuru Kenyatta's August election win and called for new elections within 60 days, shocking a country that had been braced for further protests by opposition supporters. (AP Photo/Ben Curtis)
African migrants stand on the deck of the Aquarius vessel of the "SOS Mediterranee" and MSF (Doctors Without Borders) NGOs, in the Mediterranean Sea, southwest of Malta, Thursday, Aug. 31, 2017. Over 200 people rescued from the sea during previous days are being transferred to Italy. (AP Photo/Darko Bandic)
Genice Gipson comforts her lifelong friend, Loretta Capistran, outside of Capistran's apartment complex in Refugio, Texas, on Monday, Aug. 28, 2017. "We got to be strong, baby," Gipson told Capistran. Hurricane Harvey made landfall in Rockport, Texas, 20 miles south of Refugio. (Nick Wagner/Austin American-Statesman via AP)
People in period costumes talk outside the Friedenstein Castle at the Baroque Festival in Gotha, Germany, Saturday, Aug. 26, 2017. For the past 14 years, Gotha remakes itself into a 18th Century city for the annual festival. (AP Photo/Jens Meyer)
A boy offers Eid al-Adha prayers at the sport center in Sarajevo, Bosnia, Friday, Sept. 1, 2017. Muslims around the world celebrate Eid al-Adha, the Festival of Sacrifice, to mark the end of the hajj pilgrimage by slaughtering sheep, goats, cows and camels to commemorate Prophet Abraham's readiness to sacrifice his son Ismail on God's command. (AP Photo/Amel Emric)
Evacuees wade down a flooded section of Interstate 610 as floodwaters from Tropical Storm Harvey rise Sunday, Aug. 27, 2017, in Houston. The storm brought five straight days of rain totaling close to 52 inches (1.3 meters), the heaviest tropical downpour ever recorded in the continental U.S. (AP Photo/David J. Phillip)
Japanese Air Self-Defense Force (JASDF) display PAC-3 surface-to-air interceptors at the U.S. Yokota Air Base in Fussa, on the outskirts of Tokyo Tuesday, Aug. 29, 2017. The pre-planned training took place the same morning North Korea fired a missile over Japan. (AP Photo/Eugene Hoshiko)