Did the Construction Company Get the Plans for This Museum Upside Down?

This is the Hanoi Museum—in Hà Nội City, Vietnam—a beautiful 30,000 square metre building designed by gmp Architekten. I like the inverted pyramid design, but not as much I like its Guggenheim-ish spiral atrium inside.

 

 

Pretty. [gmp Architekten via Archdaily]