Escher pieces

You've probably seen at least some of these before, but they're fun.
All of his art had such mind boggling perspective.

Escher pieces

If this doesn't mess up your mind,

I don't know what will!!!

1. The rod in the middle does not exist.

 

 

2. How many, 7 or 10.

Count at the top and then at the bottom..

 

 

 

3. Is the door open to inside or outside?

 

 

4. Round or square?
 

 

5. How many, 3 or 4?
 

 

 

 

6. Is this just one?
 

 

 

 

7. Rare construction.
 

 

 

 

8. The center beam disappears,

look from left to right.

 

 

 

9.    2 or 3?
 

 

 

Think you need new glasses???

 

I'M OFF TO SEE MY 'SHRINK'...