"The Skewed, Anamorphic Sculptures and Engineered Illusions of Jonty Hurwitz" http://www.thisiscolossal.com/2013/01/the-skewed-anamorphic-sculptures-and-engineered-illusions-of-jonty-hurwitz/
By distorting the sculpture - the reflection is then assembled as the object we recognize. I be physicists are loving this!
Here's a film to see one of his pieces come together - perspective, location... These would all be fun for the Spy code classes!