A line of soldiers firing handguns during a training session, circa 1920. (Photo by Keystone). P.S. All pictures are presented in high resolution.

Three Siberian tiger cubs meet visitors at Yangzhou Zoo in Yangzhou City, east China's Jiangsu Province, on 27 June, 2024. (Photo by Splash News and Pictures)

Greece competes in the final of the women's team free artistic swimming event during the World Aquatics Championships in Fukuoka on July 21, 2023. (Photo by François-Xavier Marit/AFP Photo)

Cara Delevingne and Kate Moss attend the Burberry Prorsum show during London Fashion Week Spring Summer 2015 on September 15, 2014 in London, England. (Photo by Anthony Harvey/Getty Images)

A man flies a kite on the Bund while buildings of Pudong's Lujiazui financial district stand across the Huangpu River as the sun rises in Shanghai, China, on Friday, October 2, 2015. (Photo by Qilai Shen/Bloomberg)

Sophia Fernandes, a member of the Kalunga quilombo, the descendants of runaway slaves, dons traditional afro braids, during the culmination of the week-long pilgrimage and celebration for the patron saint “Nossa Senhora da Abadia” or Our Lady of Abadia, in the rural area of Cavalcante in Goias state, Brazil, Saturday, August 13, 2022. Devotees celebrate Our Lady of Abadia at this time of the year with weddings, baptisms and by crowning distinguished community members, as they maintain cultural practices originating from Africa that mix with Catholic traditions. (Photo by Eraldo Peres/AP Photo)

“Unexpected humour”. The Dog and the Faucet, in Kolkata, India on January 2017. (Photo by Pau Buscató/The Guardian)

A women wearing a mask to protect from extreme smog visits the Tiananmen Gate in Beijing December 8, 2015 as China's capital issues its first ever "red alert" for pollution. (Photo by Damir Sagolj/Reuters)