This Impossible Library Seems to be Upside DownS

When I first saw this photo I thought it was really strange. For some reason, my brain didn't believe it was real. There's something impossible about it, as if it's upside down in space. But it's real.

This Impossible Library Seems to be Upside DownS

This Impossible Library Seems to be Upside DownS

It's the Vasconcelos Library, designed by Alberto Kalach architects, a 410,008-square-foot steel, concrete and glass leviathan in Mexico DF. [Archdaily]