These images, scanned from old glass negatives which had surfaced in northern France, were believed to have been taken by a local amateur photographer in 1916. They showed British and a few Australian soldiers, in formal or informal poses, during or just before the most murderous battle in the history of the British Empire – Battle of the Somme. Who are these British and British Empire soldiers? The identity of the soldiers is, and may always remain, a mystery... (Property of Bernard Gardin/Dominique Zanardi/Joel Scribe/The Independent Magazine)

Participants in traditional dress ride on horseback as they enjoy the atmosphere at the Feria de Abril (April's Fair) on April 12, 2016 in Seville, Spain. The Feria de Abril has a history that dates back to 1857 and takes place a fortnight after Easter each year. The origin of the fair was a cattle market but the event quickly turned its goal from commerce to having fun. More than 1 million local and international participants are expected to attend the Feria de Abril. (Photo by David Ramos/Getty Images)

Bouwe Brouwer: Postcards from Fryslân (series finalist). “People from Fryslân are looked upon by the rest of the Netherlands as stubborn people. Going back as far as the Spanish occupation, they have a history of resisting authority. Postcards from Fryslân is still an ongoing project – hopefully a lifelong one. When it started, it represented only a collection of places that seemed interesting. Currently, the hope is to cover most of the province, as you never know in advance where the best narratives are. But still, it is all candid, unposed and in the public realm”. (Photo by Bouwe Brouwer/Street Photographers Awards 2021)

Fighters from the Democratic Forces of Syria prepare their weapons in the southwestern countryside of Hasaka, Syria February 17, 2016. Picture taken February 17, 2016. (Photo by Rodi Said/Reuters)

Tanbo Art is the strategic planting of four varieties of rice which have different colored leaves in order to create a giant image in the rice paddy. This type of aesthetic planting began in the Japanese village of Inakadate in 1993 in order to celebrate the village’s over 2000 year history of rice farming. The practice has spread to other rice cultivating communities in Japan and even other countries such as Thailand and South Korea.

The X-47B prototype on Tuesday flew off an aircraft carrier and into the history books. Today's achievement, the first-ever catapult launch of an unmanned aircraft from the flight deck of a carrier, promises to open up a new chapter in the annals of naval aviation. Photo: An X-47B pilot-less drone combat aircraft is launched for the first time off an aircraft carrier, the USS George H. W. Bush, in the Atlantic Ocean off the coast of Virginia, May 14, 2013. The U.S. Navy made aviation history on Tuesday by catapulting an unmanned jet off an aircraft carrier for the first time, testing a long-range, stealthy, bat-winged plane that represents a jump forward in drone technology. (Photo by Jason Reed/Reuters)