Index and credits:
1. A man walks amidst tents set up on the floor of a gymnasium for parents of freshmen students at Tianjin University. (Stringer / Reuters)
2. An injured man looks on as he waits to be treated at a makeshift hospital in the besieged rebel bastion of Douma, northeast of the Syrian capital Damascus. (Abd Doumany / Getty Images)
3. Genetically-engineered fish (Amatitlania nigrofasciatus var.) glow in a tank during the 2014 Taiwan Aquarium Expo.
4. A reveller takes part in the 2nd LGBT Pride Parade at Alemao favela in Rio de Janeiro. (Yasuyoshi ChibayaAFP/Getty Images)
5. A Kyrgyz stuntman performing during the first World Nomad Games in the Kyrchin (Semenovskoe) gorge. (Vyacheslav Oseledkov/AFP/Getty Images)
6. A Palestinian man looks out of his heavily damaged house at neighboring houses which witnesses said were destroyed during the Israeli offensive. (Suhaib Salem/Reuters)