The back facade…coined the nickname “inside out building”…the pipe colors all have significance, for example: all of the red pipes are heating and air.
The front facade
looks like a human gerbil cage, ne c'est pas?
The fountain area to the side, I love the modern sculpture juxtaposed with the gothic architecture in this photo!
The view from the top...there is a really nice restaurant up here as well.
photo courtesy of Trisha Biery 😉
My favorite Matisse-"The Rumanian Blouse"..j'taime, Matisse...
The main medium of this was duct tape! Amazing!
La Defense (view from the very top)
feminism??
Rue Spontini 
