



(46 votes)

A shadow sculpture is an art piece that is not seen by viewing the actual materials that create the sculpture, but by viewing the shadows reflected from the sculpture. Some of the most famous artists in this realm are Tim Noble and Sue Webster, who we have featured on the site more than once, and [...]




(119 votes)
Checkers optical illusion, one of the very first illusions to appear on this site, an old time goodie and my personal favorite is blessed with the regular habit to reappear out of nowhere. In whichever form it gets recycled, the effect stands strong and it always gets best reviews. Just check out today’s real-life video [...]




(42 votes)

Perhaps you already encountered this photo before, as it became viral across the interwebs in the past few weeks. Can you explain why does the shadow of this volcano look like a triangle? The Mount Teide volcano itself does not have the strictly pyramidal shape like its geometric shadow might suggest. NASA explained it like [...]




(48 votes)

I realize I might have given insufficient explanation in our previous article, as I thought it was more than obvious the illusion was animated .gif file. Moreover it was required for it to loop between two frames, in order to work properly. If you haven’t fully understood the way it works, be sure to read [...]




(34 votes)

I’m planning to visit Paris (France) in few days, so before we continue with illusion stuff I’d definitely like to hear if there are some Parisians among us. I’ll be staying at the hotel in the proximity of Eiffel tower. What would you recommend as most important checkpoints to visit? Beside the mainstream attractions, I’d [...]




(90 votes)

Here’s an awesome one sent in by Joao Gratuliano. It took me really long time before I understood what happened here, supposedly there was no photoshopping involved. How come the hanging bars project a shadow on a background wall, while the hand doesn’t? Can it be that the author is a ghost, or vampire maybe? [...]




(27 votes)

Being so illusion-concentrated, I sometimes tend to forget about real-life manners, thus “successfully” overlooked the fact there were holidays I should have mentioned and congratulated upon. Not to mention how nicely it would be if I temporarily re-designed our homepage and logo to reflect the snowy and Santa-Claus atmosphere… I apologize for that, mostly because [...]




(34 votes)

Update 3: I have removed the author’s name and link due to his request. Update 2: Unfortunately, original author asked us if we can remove his photo of the site, which we are obligated to do, so instead I’ve added this magnificent installation by Fred Eerdekens. Lydia Roe found this peculiar photo of some band [...]




