Hidden World was created on 2006-10-10.
The narrator for National Geographic's "Hidden Worlds" documentary series is actor Jeremy Irons. His distinctive voice adds depth and gravitas to the exploration of these fascinating hidden worlds.
in notherlands
Magic Carpet Hidden Worlds - 1995 VG is rated/received certificates of: USA:K-A
Hidden Worlds 3D Caves of the Dead - 2013 is rated/received certificates of: Germany:6
When Worlds Collide was created in 1933.
Worlds of the Imperium was created in 1962.
Cyan Worlds was created in 1987.
Frontier Worlds was created in 1999.
Forgotten Worlds was created in 1988.
Worlds of Tomorrow was created in 1953.
Hunter of Worlds was created in 1977.
Wizards' Worlds was created in 1989.