Details
Europe's heritage of pictures, statues, and buildings is being destroyed at a frightening rate by atmospheric pollution, but an American scientist has just invented a method of preserving limestone. In 1908, a vast explosion shook the Tungus district of Siberia: was it due to the biggest meteorite ever to hit the earth, or something odder?
- Documentary
- English
Cast & Crew
- Liz Tucker, Matthew Barrett, John Lynch, Bettina Lerner, Dominic Flessati, Peter Goodchild, Mick Rhodes, Bruce Norman