Forum:Any Hidden Extras....?

I have every achievment(trophy(ps3))gotten for fallout 3 and i was wondering are there any hidden quests or places to go....i have the irish game version (uk) so updates like the pitt and new vegas cant be owned... and ideas ?? —Preceding. Please sign your posts with ~ !
 * Fallout New Vegas will not be an update to Fallout 3. It's going to be a completely new game.  As for any "hidden" areas, just explore on your own and see what you find.  --tuch