Zaha Hadid as Elphaba. (Courtesy Building Satire)

The sun has set on the east coast and trick-or-treaters are beginning to fill the streets, but keep your eyes peeled for starchitects lurking in the shadows. Building Satire has imagined five of our favorite international stars as vampires, witches, mimes, scary clowns, and Frankenstein. Spooky! But what starchitect could pull off a pirate or headless horseman? Share your suggestions in the comments. [Via Curbed.]

Bjarke Ingels as Frankenstein. (Courtesy Building Satire) Tadao Ando as a Mime. (Courtesy Building Satire) Jean Nouvel as a Vampire. (Courtesy Building Satire) Rem Koolhaas as Pagliacci. (Courtesy Building Satire)