You shall not pass .. without taking a look at this impressive LEGO recreation of The Battle of Helm's Deep from Lord of the Rings. Made by Rick-K and Big J, the diorama is 90% completed yet it's already 100% awesome.
The LEGO Battle of Helm's Deep has over 150,000 pieces and 1,700 minifigs:
Link - via Geekologie
View the neatest Lord of the Rings stuff from the NeatoShop