Another classic impossible object that I could not resist trying to render.Technical Details and Credits
This image has been rendered using the POVRay raytracer. No post-processing has taken place on the image to make the illusion work; this is the 3D scene as it is rendered by the raytracer.
The grass is based on a texture created by Rune S. Johansen [link]Updates
22 Aug: Various minor changes to shadows and lighting in response to comments received elsewhere
13 Sep: Uploaded a new, improved version of this image. See [link]