The illusion:
|
The explanation:
|
|
|
|
Unreasonable triangle animation.
|
13.10.2001
|
Dan Feldman
|
|
Unreasonable structure...
|
13.10.2001
|
Dan Feldman
|
|
How many pillars?
|
30.9.2001
|
David Rosen
|
|
How many chimneys?
|
30.9.2001
|
David Rosen
|
|
The Madonna and Child, taken
from the Adoration of Magi
This is the oldest illusion known today, compiled before 1025.
The top half of the pillar appears in the front pictorial
plan, but the bottom half is depicted in the rear, creating an impossible
object.
|
7.9.2001
|
Dick Dein
|
|
"The Magpie on the Gallows"
Pieter Breughel, 1568
Unreasonable structure...
|
7.9.2001
|
None
|
|
"Apolinere enameled"
Marcel Duchamp,
1916-1917
Unreaonable Bed...
|
7.9.2001
|
Dick Dein
|
|
Unreasonable cubes...
|
22.8.2001
|
Gabriel Dolche
|
|
Is this man always going up these stairs?
|
28.7.2001
|
Joe D.
|
|
Unreasonable cube....
|
28.7.2001
|
Joe D.
|
|
Unreasonable "Shield of David"
|
1.6.2001
|
Carrie Scott
|
|
Unreasonable shelve...
|
18.5.2001
|
Ron Levi
|
|
Unreasonable object...
|
18.4.2001
|
Baruch Brosh
|
|
Unreasonable object...
|
18.4.2001
|
Baruch Brosh
|
|
Unreasonable object...
Try to count the blocks.
|
18.4.2001
|
Baruch Brosh
|
|
Can you beleive that the two red balls are the same size?
|
7.4.2001
|
Tasha
|
|
3D rotating object.
|
28.3.2001
|
Rob
|
|
3D rotating object.
|
28.3.2001
|
Rob
|
|
Cubes ?
|
20.2.2001
|
Rod
|
|
Look at the RIGHT side of the picture and try to count the arrows...
|
20.2.2001
|
Rod
|
|
The devil MULTI fork.
|
20.2.2001
|
Rod
|
|
Unreasonable object...
|
22.12.2000
|
Gidi Ben Binishty
|
|
Double perspective chess board (Above or Below?)
|
28.11.2000
|
Neo
|
|
Double perspective cheese (Going in or Going out?)
|
25.11.2000
|
None
|
|
An unreasonable structure.
|
25.11.2000
|
Lavi
|
|
Seven cubes or eight?
|
28.10.2000
|
Neo
|
|
This cylinder has 2 perspectives (Follow 1,2,1+2).
|
18.10.2000
|
None
|
|
This cube is perfectly straight.
|
10.10.2000
|
Ravit
|
|
Going in? Unreasonable!!!
|
10.10.2000
|
None
|
|
An Unreasonable cube.
("The Necker cube")
|
23.9.2000
|
Ben
|
|
The wonder knot.
Look carefully...
|
17.9.2000
|
None
|
|
Look the MIDDLE column, where does it end ?
|
10.9.2000
|
None
|
|
Unreasonable object ...
|
10.9.2000
|
Shaul
|
|
Unreasonable cube ...
|
10.9.2000
|
Shaul
|
|
Try to find the end...
|
31.8.2000
|
None
|
|
2 perspectives together.
|
31.8.2000
|
None
|
|
Above or below ?
|
20.8.2000
|
Gabi
|
|
Going wider ?
Really not !
|
15.8.2000
|
None
|
|
Unreasonable ...
|
15.8.2000
|
None
|
|
Unreasonable objects ...
|
15.8.2000
|
None
|