Genere: Documentario, televisione film
Stelle: Michael Pengra, John Breder, Stephen Burns, David Clark, George D. Dodge, Kathleen M. Dodge
equipaggio: 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)
Nazione: United States of America
linguaggio: English
Studio: National Geographic
Durata: 55 minuti
Qualità: HD
Rilasciato: May 11, 1999
IMDb: 10