2 Tymor
12 Pennod
World's Most Extreme - Season 2 Episode 2
An exploration of nature's deadly forces, from huge underwater canyons that funnel massive waves, to a bridge built from living trees, and Europe's little-known supervolcano, which could kill millions.
- Blwyddyn: 2018
- Gwlad: United Kingdom
- Genre: Documentary
- Stiwdio: Travel Channel, More4
- Allweddair:
- Cyfarwyddwr:
- Cast: