Red Bull sponsors numerous extreme sports events around the world. Some of the most well-known include Red Bull Rampage, a freestyle mountain biking competition held in Zion National Park; Red Bull X-Fighters, a prestigious freestyle motocross competition; and Red Bull Air Race, where pilots race planes through challenging obstacle courses. Other major events sponsored by Red Bull include Red Bull Cliff Diving, where divers compete off high dive platforms, and Red Bull Flugtag, where participants launch homemade human-powered flying machines off a 30-foot platform.