Probably a Huge Projector! If you look at the spiral, you can see the blueish fog leading to it. This is the light of the projector shooting into the sky, making the fog appear blue! If this is true… Why would someone do it? What is the point of it? :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: :renzo: