I found a little sound glitch, it isnt much though...
Find this area
![](http://i134.photobucket.com/albums/q84/tonyhawkglitcher/DSC00499.jpg)
Grind up this bank
![](http://i134.photobucket.com/albums/q84/tonyhawkglitcher/DSC00497.jpg)
And land on this rail, but dont grind, just land and hold down to stop skating forward.
![](http://i134.photobucket.com/albums/q84/tonyhawkglitcher/DSC00498.jpg)
You should stop ontop, and you will hear a loud landing sound about 20 times.
![](http://i134.photobucket.com/albums/q84/tonyhawkglitcher/DSC00496.jpg)
Yes I know the pictures are crap, they were taken on my cell phone, there just to help you find it.