Hi all,
nothing to do with VRay (except maybe some light mapping) but here are some links to real time 3D worlds I have made :
http://www.allomaison.fr/web3dart2003/index.htm
http://www.allomaison.fr/valente-construction/medias/contact/scene.wrl
http://www.villes-3d.com
http://www.visites-3d.com/loft-3d/tragane/
http://www.visites-3d.com/
In order to visit those places, you will need to install a plugin, and DirecX 7 or highter.
Have a nice nice trip 