This sport of parachuting from fixed objects such as buildings, bridges, and cliffs is considered so dangerous that it is banned by the National Park Service in the United States.
Olahraga terjun dari objek yang kokoh seperti bangunan, jembatan, dan tebing ini dianggap sangat berbahaya sehingga dilarang oleh Dinas Taman Nasional di Amerika Serikat.