Swedish theme park, Gröna Lund, placed a ghost in a poster to scare Stockholmers. On the poster we gave people a chance to get a preview of a coming attraction using their mobile phones. But what they didn’t know was that...
Swedish theme park, Gröna Lund, placed a ghost in a poster to scare Stockholmers. On the poster we gave people a chance to get a preview of a coming attraction using...