A woman walks at Ibn Tulun Mosque on the first Friday of the holy month of Ramadan in old Cairo, Egypt June 2, 2017. Photo by Amr Abdallah Dalsh

The Soyuz MS-03 capsule carrying the International Space Station (ISS) crew of Oleg Novitskiy of Russia and Thomas Pesquet of France lands in a remote area outside the town of Dzhezkazgan (Zhezkazgan), Kazakhstan June 2, 2017. Photo by Shamil Zhumatov

A girl waits for the sun to set as she prepares to break fast during the holy month of Ramadan in Rawalpindi, Pakistan, June 2, 2017. Photo by Caren Firouz

A riot policeman speaks to a boy as protestors demonstrate against alleged corruption in the provincial town of Imzouren, Morocco, June 2, 2017. Photo by Youssef Boudlal

A participant of the Wave and Goth festival poses in Leipzig city center, Germany, June 2, 2017. Photo by David W Cerny

A man carries fire-wood as he walks on the top of the huge dump outside Yangon, Myanmar June 6, 2017. Photo by Soe Zeya Tun

Women walk as men sit at Souq Waqif market in Doha, Qatar, June 6, 2017. Photo by Naseem Zeitoon

A man runs from sea spray as storms hit Cape Town, South Africa, June 7, 2017. Photo by Mike Hutchings

Security personnel wipe decorations on a House of Culture at Chinese part of the China-Kazakhstan Horgos International Border Cooperation Center (ICBC), in Horgos, China May 12, 2017. Picture taken May 12, 2017. Photo by Shamil Zhumatov

A truck rides in front of main towers at he China-Kazakhstan Horgos International Border Cooperation Center (ICBC), in Horgos, China May 12, 2017. Picture taken May 12, 2017. Photo by Shamil Zhumatov

A member of Iraqi military forces rests behind a pillar of a destroyed building, in western Mosul, Iraq June 5, 2017. Photo by Erik De Castro

A traditional boat is seen in the water in Doha, Qatar June 5, 2017. Photo by Stringer

A U.S. navy amphibious assault vehicle enters the sea during annual recurring multinational, maritime-focused NATO exercise BALTOPS 2017, near Ventspils, Latvia, June 6, 2017. Photo by Ints Kalnins

The Brandenburg Gate is illuminated with the colours of the British flag to show solidarity with the victims of the recent attack in London, in Berlin, Germany June 4, 2017. Photo by Christian Mang

Vietnam’s Prime Minister Nguyen Xuan Phuc (L) and his wife Tran Nguyet Thu (R) meet with Japanese Emperor Akihoto (3rd L) and Empress Michiko (3rd R) at the Imperial Palace in Tokyo, Japan in this handout picture taken June 6, 2017 and provided by the Imperial Household Agency of Japan. Imperial Household Agency of Japan/HANDOUT via Reuters