The viewer becomes aware of himself and of his movement through the plaza. As he moves, the sculpture changes. Contraction and expansion of the sculpture result from the viewer's movement. Step by step the perception not only of the sculpture but of the entire environment changes.
Richard SerraBut you have to take all of those things, you have to take into consideration the paths, the roadways, how much cloud cover there is, how much foliage cover there is, whether there are streams, all of that comes into play.
Richard SerraIf your educe sculpture to the flat plane of the temporal experience of the work. (...) the experience of the work is inseparable from the place in which the work resides. Apart from that condition, any experience of the work is a deception.
Richard Serra