1 Tymor
13 Pennod
World's Most Epic - Season 1 Episode 2
The biggest and most advanced planes in the world were built with expert engineering and cutting-edge technology.
- Blwyddyn: 2018
- Gwlad: Germany
- Genre: Documentary
- Stiwdio: Science
- Allweddair: technology, engineering
- Cyfarwyddwr:
- Cast: Jeff Wilburn