Debris and smoke are seen after an OV-10 Bronco aircraft released a bomb, during an airstrike, as government troops continue their assault against insurgents from the Maute group, who have taken over parts of Marawi city, Philippines June 23, 2017. Photo by Romeo Ranoco

Japan Maritime Self-Defense Force (JMSDF) soldiers boarding JMSDF’s helicopter carrier Izumo take part in a military exercise in South China Sea, near Singapore, June 22, 2017. Picture taken June 22, 2017. Photo by Nobuhiro Kubo

A diver performs from the Pont Alexandre III bridge into the River Seine in Paris, France, June 23, 2017 as Paris transforms into a giant Olympic park to celebrate International Olympic Days with a variety of sporting events for the public across the city during two days as the city bids to host the 2024 Olympic and Paralympic Games. Photo by Jean-Paul Pelissier

A Palestinian protester holds tyres which will be burnt during clashes near the border between Israel and Central Gaza Strip June 23, 2017. Photo by Ibraheem Abu Mustafa

A rider rears up on his horse while surrounded by a cheering crowd during the traditional Fiesta of Sant Joan (Saint John) in downtown Ciutadella, on the island of Menorca, Spain, June 23, 2017. Photo by Enrique Calvo

Sweden’s brig Tre Kronor with scarlet sails floats on the Neva river during the Scarlet Sails festivities marking school graduation in St. Petersburg, Russia, June 24, 2017. Photo by Kai Pfaffenbach

The Cibeles fountain is seen with rainbow colours projected on it during World Pride in Madrid, Spain, June 26, 2017. Photo by Juan Medina

A destroyed al-Hadba minaret at Grand al-Nuri Mosque (L) is seen in Mosul, Iraq June 27, 2017. Photo by Erik De Castro

A Przewalski’s horse leaves its container after being released in Takhin Tal National Park, part of the Great Gobi B Strictly Protected Area, in south-west Mongolia, June 20, 2017. Picture taken June 20, 2017. Photo by David W Cerny

A Philippines army soldier guards a road during an operation to retrieve bodies of victims from the fighting zone in Marawi City, Philippines June 28, 2017. Photo by Jorge Silva

A member of the Iraqi Federal Police is seen on the frontline in the Old City of Mosul, Iraq June 28, 2017. Photo by Ahmed Jadallah

Women use a plastic sheet to cover themselves from rain at the India Gate lawns in New Delhi, India, June 28, 2017. Photo by Adnan Abidi

Falun Gong followers meditate in Hong Kong, May 9, 2001. Members of the spiritual movement have over the years protested in Hong Kong after Beijing banned the group on the mainland in 1999, declaring it a «cult». While largely tolerated in Hong Kong, 16 members were convicted in 2002 for protesting outside Beijing’s liaison office in the territory. Eight of those convictions were later overturned by Hong Kong’s highest court. Photo by Kin Cheung

A demonstrator holding a rudimentary shield and a knife poses for a picture before a rally against Venezuelan President Nicolas Maduro’s government in Caracas, Venezuela, May 27, 2017. He said: «I protest because the situation is very tough and we are going hungry. We really need a change.» Photo by Carlos Garcia Rawlins

A displaced Iraqi man who was among the rescued at the site of battle eats bread at the positions of Iraqi forces at the Old City in Mosul, Iraq June 29, 2017. Photo by Erik De Castro