Rock Balancing

Rock balancing-as well as the approaches above-can also be a performance art, a spectacle, or a devotion, depending upon the interpretation by its audience. Essentially, it involves placing some combination of rock or stone in arrangements which require patience and sensitivity to generate, and which appear to be physically impossible while actually being only highly improbable.
Discover the world of Rock Balancing:  http://en.wikipedia.org/wiki/Rock_balancing