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)
Russia's President Vladimir Putin (L) applauds during an agreement signing ceremony in Shanghai on May 21, 2014, with Gazprom CEO Alexei Miller (C) and Chinese state energy giant CNPC Chairman Zhou Jiping (R). (ALEXEY DRUZHININ/AFP/Getty Images)
U.S. President Barack Obama speaks at the Ronald Regan Building and International Trade Center, June 25, 2014 in Washington, DC. (Mark Wilson/Getty Images
Chinese President Xi Jinping (4th, L) meets with Australian Prime Minister Tony Abbott (4th, R) at the Great Hall of the People on April 11, 2014 in Beijing, China. (Parker Song-Pool/Getty Images)