"The Architect’s Eye" by artist designers Sergei Tschoban and Sergey Kuznetsov - installation, motion activated, stainless steel and LED’s. 

The Architect’s Eye features an LED system to create the image of a huge human eyeball that rotates to look to the sky as well as at visitors and the ground. The iris changes color and the pupil increases and decreases in size. 

Read the full story here: http://internimagazine.com/events/interni-legacy-2012/Installations/architects-eye