professional 3D modles

This is my favorite professional 3D model, I particularly like it because its from the film Lord Of The Rings trilogy. I like it because it looks authentic and realistic and I hope to one day be able to create things of this magnitude myself. Its very well done and takes allot of time to make and is done by teams of people but the end product is brilliant. This is the model of helms deep:
http://www.exceedingthelimits.se/portfolio/?p=679