Did parallel universe open? Hundreds report 'PORTAL opening and floating city' in the sky
The mysterious tower blocks were filmed appearing over the sea at the port of Dalian in northeast China’s Liaoning Province.
It has led to speculation among paranormal buffs that something could be trying to communicate with or reach us from another dimension.
One viewer of the video uploaded by the CCTV News channel to YouTube, which is being shared on paranormal and UFO websites, said: "Wow, not again. What is happening? Are the aliens really trying to get through to us from another dimension and showing us what their world is like."
