How Many Glass Pyramid at the Louvre?

Louvre, glass pyramid

Do you know how many glass pyramid at the Louvre?
Probably you think that there is the big glass pyramid at the middle, and that’s it. But no. We have 5 glass pyramid at the Louvre. 
it is like a big family. 


1 big glass pyramid outside at the middle, like the father 

3 smaller glass pyramid around, like 3 children, because there are 3 wings of the Louvre. 
1 inverted glass pyramid, like the Mother, because there are form is upside down, like the Mom. 
so in total, we have 5 glass pyramid. 
next time, when you come to the Louvre, find all of them.