Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...
Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble telescope has. NASA has been sharing photographs depicting unusual phenomena among ...
This viral optical illusion shows completely different colours to different people—blue and grey for some, green and yellow ...
Walking through this museum may cause you to look twice and think, “Did I just see what I thought I saw?” The Museum of Illusions, which opens Thursday on Pittsburgh’s North Side, offers various ...
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Museum of Illusions at Mall of America

Museum of Illusions at Mall of America is a fun attraction in Bloomington, Minnesota. It’s fun for both kids and adults and a ...
Martin Doherty received funding from the British Academy/Leverhulme Trust who partially supported this work. He continues to receive funding from the Leverhulme Trust. Radoslaw Wincza does not work ...