The VRML 1 file given here has been designed to illustrate most of the capabilities of VRML version 1. As such it isn't a "useful" environment but it contains all the graphic primitives and transformations as well as a hyperlink, etc.
The text version of the scene is here, if you have VRML support in your browser then click here.
The scene as viewed using the CosmoPlayer from SGI looks like the following.