Horizon
Legacy of a Volcano (1990x16)
Uitzenddatum: Mei 14, 1990
Horizon looks at the area around Mt. St. Helens 10 years after the volcanic eruption that devastated more 500 square kilometres of forest land in just minutes.
- in première gegaan: Feb 1964
- Afleveringen: 1202
- Volgers: 91
- Lopend
- BBC Two
- Donderdag op 21
