Here are some fun videos for you if you don’t like heights!
http://www.youtube.com/watch?v=jrN6PzhiyWo
http://www.youtube.com/watch?v=2A_h2AjJaMw&feature=related (The good stuff is after the short cartoon)
http://www.youtube.com/watch?v=b5oXUX1ydFE&feature=related
Not even going to click on them.