LONDON -- The phim 18 comBritish actor Henry Cavill is a large man who clearly spends time at the gym, but -- despite what his on-screen persona might suggest -- he does not possess super-human strength.
SEE ALSO: This Mashup of Every Single Superman Is Totally DreamySo how on earth is he holding up this large tree with only one hand?
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Instagram users didn't know quite what to make of it.
Some people were impressed.
Original image has been replaced. Credit: Mashable Others were confused.
Original image has been replaced. Credit: Mashable 
Original image has been replaced. Credit: Mashable 
Original image has been replaced. Credit: Mashable 
Original image has been replaced. Credit: Mashable Eventually, though, some people spotted a clue.
Original image has been replaced. Credit: Mashable 
Original image has been replaced. Credit: Mashable The optical illusion becomes clear if you look at the shadows behind him.
Original image has been replaced. Credit: Mashable As strong as Cavill undoubtedly is, he was being assisted in the picture by a powerful, mechanical ally.
The crane is also just about visible at the very top of the picture, too.
Original image has been replaced. Credit: Mashable We see you, Cavill.
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