There is a hidden nude beach inside GTA IV. You can't access it by car, you have to walk there as the access is via a sewer pipe through a construction yard in Liberty City. It takes about 30 seconds to walk there but it's VERY cool! Warning, adult content!
The video appears to be broken, so here is the link instead:
http://www.youtube.com/watch?v=ABUhOJxZQmg
The video appears to be broken, so here is the link instead:
http://www.youtube.com/watch?v=ABUhOJxZQmg