Genre: Dokumentär, TV-film
Stjärnor: Michael Pengra, John Breder, Stephen Burns, David Clark, George D. Dodge, Kathleen M. Dodge
Besättning: Chico Arnaldo-Guizar (Post Production Supervisor), Thomas Mangelsen (Still Photographer), Cynthia D'Agostino (Post Production Supervisor), John Mernit (Producer), Tom Wentworth (Assistant Editor), Scott Wyerman (Researcher)
Land: United States of America
Språk: English
Studio: National Geographic
Körtid: 55 minuter
Kvalitet: HD
Släppt: May 11, 1999
IMDb: 10