Daejeon [South Korea], September 23 (ANI/PRNewswire): O-World, a theme park in Daejeon, South Korea, has just built 'Night Universe', which uses cutting-edge digital lighting, and is presenting a science theme park that merges science with Daejeon's urban identity. It is a media art and content theme park that employs the latest digital media technology to provide a range of sights and entertainment by establishing a distinctive viewing area for the nighttime.