Mysterious UFOs and spirals appear simultaneously in Swiss sky

Recently, a video recorded an unidentified flying object (UFO) appearing in the sky of Geneva, Switzerland, then disappeared without trace into the mysterious tornado in the sky. The video posted on Youtube on December 7, 2015 attracted millions of views, provided by two anonymous American tourists.

Picture 1 of Mysterious UFOs and spirals appear simultaneously in Swiss sky
UFO like light ball in the sky of Switzerland.

This mysterious phenomenon occurs in the sky of Switzerland, thought to be near the area with the Large Hadron Collider (LHC) large particle accelerator, located at the European Nuclear Research Center (CERN) in Switzerland, near the border with France.

Picture 2 of Mysterious UFOs and spirals appear simultaneously in Swiss sky
Exaggerated image of UFO above the area of ​​large particle accelerator.

Following that, when a whirlwind of spiral clouds was forming in the sky, a UFO-like light appeared, slowly moving through the clouds and heading towards the center of the spiral.

In the end the strange light was sucked in, the whirlwind then suddenly disappeared like it never existed.

Picture 3 of Mysterious UFOs and spirals appear simultaneously in Swiss sky
UFOs and strange spiraling in the sky are controversial.

So what is this mysterious UFO and spiral? A lot of conflicting opinions about it. Someone thought that the UFO was moving into another dimension gate, and when the ball of light disappeared, it had already reached another place. There are also those who believe that it is just a product of CGI computer simulation technology. However, so far there is no reasonable explanation for this phenomenon.