This video is causing quite the debate online – because no one is really sure what it is.
While many think it is simply mist, others have argued it is in fact a waterfall.
Well we can reveal that it is in fact mist flowing off a cliff at West Bay, Dorset, as the sun rises over the English channel.
The stunning footage was captured from a drone flying over the Jurassic Coast which is a World Heritage Site on the English Channel coast of southern England.

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