A plane drops retardant to battle the Cold Springs Fire near Nederland, Colorado. | (AP Photo/Brennan Linsley)

A demonstrator protesting the shooting death of Alton Sterling is detained by law enforcement in Baton Rouge, Louisiana. | (REUTERS/Jonathan Bachman)

The balloon of Russian adventurer Fedor Konyukhov is seen after liftoff near Perth, Australia. | (Oscar Konyukhov/Handout via REUTERS)

A baby is baptized in Tbilisi, Georgia. | (REUTERS/David Mdzinarishvili)

A child practices on still rings at the Xuhui Sports School in Shanghai, China. | (AP Photo/Ng Han Guan)

People watch the eruption of Mount Bromo in Probolinggo, Indonesia. | (Antara Foto/Ari Bowo Sucipto/via REUTERS)

Police officers leave the funeral of slain Dallas Police Sgt. Michael Smith in Dallas, Texas. (REUTERS/Carlo Allegri)

Women plant rice in a field outside Lahore, Pakistan. | (REUTERS/Caren Firouz)

Britain's former Prime Minister David Cameron and his family leave 10 Downing Street, on his last day in office, in London, Britain. | (REUTERS/Stefan Wermuth)

A dog relaxes at a beach and bar in Crikvenica, Croatia. | (REUTERS/Antonio Bronic)

A Republican Guard pays respects after lowering the French national flag to half-mast at the Elysee Palace in Paris, France. | (REUTERS/Philippe Wojazer)

An accordionist performs in front of the Museum of Tomorrow in Rio de Janeiro, Brazil. | (REUTERS/Bruno Kelly)

**See last week's best photojournalism.**