Mont Blanc
- Episode aired May 18, 2018
- 45m
Life on and around Mont Blanc, including the work of a team who trigger thousands of avalanches a year. The story of the 7.5 mile tunnel through the mountain, a miracle of 1960s engineering ... Read allLife on and around Mont Blanc, including the work of a team who trigger thousands of avalanches a year. The story of the 7.5 mile tunnel through the mountain, a miracle of 1960s engineering which suffered a catastrophic fire in 1999.Life on and around Mont Blanc, including the work of a team who trigger thousands of avalanches a year. The story of the 7.5 mile tunnel through the mountain, a miracle of 1960s engineering which suffered a catastrophic fire in 1999.