Special for the International Online: When he was indulged in shooting beautiful winter scenery of North Yorkshire, 34-year-old Colin Foster didn't foresee that anything unusual would happen. Not until he went home to enjoy his own photographic works did he discover a long-concealed "ghost" before the lens. According to the Croatian "News" website on March 9, Foster was on vacation with his girlfriend there that day, and they found out the unusual image on the photo not until they went home. In an interview with the British Sun, Foster said, "My girlfriend and I were looking at the photos taken that day, and she suddenly grabbed my hand and told me about her horrifying discovery."