A robot from AgiBot is seen during the Global Developer Conference, organized by the Shanghai AI Industry Association, in Shanghai on February 21, 2025. (Hector Retamal via Getty Images)
From a balcony in the Ministry of Health Building in London, Prime Minister Winston Churchill addresses a huge crowd on May 8. 1945 (Victory in Europe Day). (Getty Images)
The Air Force Research Laboratory’s XQ-67A Off Board Sensing Station, or OBSS, takes its maiden flight on February 28, 2024, from Gray Butte Field Airport in Palmdale, California. (DVIDS)
Wild peach and apricot flowers are in full bloom in Yanqing District, encircling the Longquanyu Great Wall on March 25, 2025, in Beijing. (Hao Jihong via Getty Images)
A gas well drill is seen at Campo Maripe, a field claimed by the Mapuche indigenous community, in Anelo, Argentina, on November 27, 2019. (Getty Images)
Russian President Vladimir Putin and Chinese President Xi Jinping attend a festive reception for foreign leaders attending celebrations of Victory Day on May 9, 2025. (Getty Images)
Mourners carry the coffins of the victims of the blast at the Coptic Christian Saint Mark's church in Alexandria on April 10, 2017. (MOHAMED EL-SHAHED/AFP/Getty Images)
An Egyptian raises a cross made of palm leaves, originally intended for Palm Sunday celebrations, as he is being lifted by others at the Coptic Orthodox Patriarchate in Alexandria, April 9, 2017. (MOHAMED EL-SHAHED/AFP/Getty Images)
An Indian woman sprinkles yoghurt paste onto a cow's forehead during a Hindu Bach Baras ritual to bless the animal in the Rajasthan city of Udaipur on September 9, 2015. (Alex Ogle/AFP/Getty Images)