The faces of war have been brought back to life after a series of World War One photographs were expertly colourised. The black and white snaps were painstakingly restored and colourised by photographer Mario Unger (53) from Rotenturm, Austria. Here: One image shows an unidentified American soldier posing with a pistol, helmet, and Iron Cross medal taken from a German soldier, 1918. (Photo by Mario Unger/Mediadrumworld)

Developer of “Hizamakura”, or lap pillow, Makoto Igarashi, introduces the product at Trane Co., Ltd.'s HQ on December 14, 2004 in Tokyo, Japan. (Photo by Koichi Kamoshida/Getty Images)

South Korean workers are seen from a crane as they work on the 123rd floor during the framing completion ceremony of the 'Lotte World Tower' in Seoul, South Kora, 22 December 2015. The building's exterior was completed in a final height of 550 meters, and 123 floors. The ceremony came five years and two months after the construction of the building began and its opening will likely take place at the end of next year when the interior work is set to be completed, the South Korean Yonhap news agency reported. The building is the highest in South Korea and the fifth highest in the world, according to Yonhap. (Photo by Jeon Heon-Kyun/EPA)

People participate in a winter fishing event in Changchun, Jilin province, China, December 25, 2016. Picture taken December 25, 2016. (Photo by Reuters/Stringer)

Russian President Vladimir Putin speaks via video call during a news conference in Moscow, Russia, Thursday, December 17, 2020. This year, Putin attended his annual news conference online due to the coronavirus pandemic. (Photo by Alexander Zemlianichenko/AP Photo)

Bathers brave the cold waters of the North Sea as they take part in the annual Boxing Day dip at Redcar Beach on December 26, 2019 in Redcar, England. The event attracts hundreds of people each year who take to the cold water wearing fancy dress as they help to raise money for a number of charities. (Photo by James Glossop/The Times)

Climate change activist Greta Thunberg reacts during a news conference during COP25 climate summit in Madrid, Spain, December 9, 2019. (Photo by Juan Medina/Reuters)

These stunning images could be mistaken for a cheetah ravenously chasing down a dog, but in fact, the pair are best of friends. Savanah, the one-and-a-half-year-old cheetah and Max, who is just a few weeks younger, were put together when Savanah was just 10-weeks-old. Ever since, their friendship has amazed visitors at Cincinatti Zoo, who are delighted but confused as to why the spotted beast hasnt eaten the dashing hound. So, when it snowed, Savanah and Max just like young children were very excitable and wasted no time playing in the snow. (Photo by Caters News Agency)