【[Ep4] Secret Campus】

LONDON -- The [Ep4] Secret CampusBritish 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 Dreamy

So how on earth is he holding up this large tree with only one hand?

View this post on Instagram

Instagram users didn't know quite what to make of it.

Mashable Trend Report Decode what’s viral, what’s next, and what it all means. Sign up for Mashable’s weekly Trend Report newsletter. By clicking Sign Me Up, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy. Thanks for signing up!

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.

---

Featured Video For You

---

Things you didn’t know about the recent Batman and Superman films

---

(Editor: {typename type="name"/})