The impossible possible

This 3D object is real and a good example of an optical illusion. There is a slight give away of the possible impossibility of the object at the top and the inside of the steel frame. Shot this artefact at the Parco Querino

[Kathy]

These are fascinating to look at.

[Lesley]

Ooh it messes with your brain. Very good.

[Susan Wakely]

Just when you think the brain engages ……

[Kathy A]

It certainly messes with your head

[Casablanca]

I love optical illusions like this!

[Brian]

Great choice of POV

[Olwynne]

Definitely puzzling!

[Mark]

Very interesting. Great shot.