'Tis all a Chequer-board of Nights and Days...
...for when the wine is flowing
Amazing sculptures from Mexico, with more than one point of view
Forget about the face on the piece of toast - you can see this one right here!
Nothing like having a Professor of Illusions to demonstrate a trick!
One of the most common illusions in Nature.
A picture of an old general, or is there something more?
Or how you can mistake your wife for your mother-in-law...