3D Diamond Ring Render

Hi friends, i download this model from the net... just doing some lighting & rendering practice...

Natural History CgSociety Challenge

hi friends... i have done some lighting experiments in this scene...
scene is from cgSociety Lighting Challenge... hope you like it.

This scene was modeled by Alvaro Luna Bautista (who did all the architecture and displays and everything except the dinosaurs), and Joel Andersdon (who made the dinosaur skeletons.)