Residents of the Guangdong province were left amazed, when they saw what seems to be a floating city in the sky above them.
It’s not the first time this kind of phenomenon has appeared in the skies over China. There was a similar sighting back in January.
People have been speculating as to what the strange sighting can be. The theories on why the phenomenon happened range from alien portals to a hologram.
There is an explanation for it though, experts tell us it’s a natural mirage called Fata Morgana. It’s a distortion and inversion of distant objects that appear like skyscrapers. The appearance of skyscraper like objects are due to the images becoming stacked, when rays of light pass through different temperatures in the atmosphere.
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