Whoa. Benjamin Ducroz's Spinning Daggers installation places totally trippy wooden zoetrope sculptures next to trees and the effect is pretty mind melting. It's really interesting to see nature next to these man made objects that move in ways that are totally unnatural and yet so very natural all at the same time.
a series of small wooden zoetrope sculptures composed next to trees during autumn. the sculptures consist of 18 instances - their form is in the shape of different sine and triangle waves modulating over 18 frames. three of seven models were filmed - other models along with documentation can be viewed at ducroz.com
Here's a few more sculptures inside his studio: