EntertainmentYouTube Crashing a Rooftop Pool Party By BASE Jumping From Another Building is Rad By Casey Dolan - October 11, 2014 Share FacebookTwitterWhatsAppReddItEmail BASE jumper John Van Horne knows how to crash a party like a boss…by diving off the famous 1,099 feet (335 meters) Tower in Kuala Lumpur to the top of an adjacent hotel. That is definitely how you make a splash.