Afghanistan's Charlie Chaplin, Karim Asir, 25, performs in a school in Kabul Zoo, Afghanistan September 4, 2018.

A man lands on Jump Trump, an inflatable structure covered with a giant image of U.S. President Donald Trump at the GetxoPhoto international photography exhibition in Getxo, Spain, September 6, 2018.

A long exposure shows a carousel at the traditional Knabenschiessen public festival in Zurich, Switzerland September 9, 2018. REUTERS/Arnd Wiegmann

Children react after competing in a pedal car race as motoring enthusiasts attend the Goodwood Revival, a three day classic car racing festival celebrating the mid-twentieth century heyday of the sport, at Goodwood in southern Britain, September 9, 2018.

Retired sprinter Usain Bolt, French astronaut Jean-Francois Clervoy, CEO of Novespace and French Interior designer Octave de Gaulle who designed a bottle of "Mumm Grand Cordon Stellar" enjoy zero gravity conditions during a flight in a specially modified Airbus Zero-G plane above Reims, France, September 12, 2018.

A soldier leaves after visiting a natural history museum in Pyongyang, North Korea, September 12, 2018.

Aria Casey aged 2 looks at books in a library inside a former British Telecom phone box in Long Clawson, Britain September 10, 2018. REUTERS/Darren Staples - RC14048052C0

Rowers take part in the Great River Race on the River Thames in London, Britain, September 8, 2018.