This is the Sagrada Familia from Barcelona.
I saw this structure when I went to Barcelona.
It is actualy a huge cathedral.
The architect is Gaudi but he is dead and he didn't even finish it!
Now I think it is a Japanese man that is trying to do the same style.
Casa Mila nearly only has curved sides!
Inside of Casa Mila
Inside of Casa Balltoe.
Now this is a picture of the end of one of the towers of the Sagrada Familia :
I also drew a picture of it: