From PBS - Two teams of scientists explore the fascinating geologic story of Italy: the continuously erupting volcanoes, the violent earthquakes, and the clash of mighty tectonic plates. If they can determine if the northern Apennines are still alive and growing, they might better understand where future earthquakes might strike this highly unstable land.
Watch Italy's Mystery Mountains M4ufreemovies for free in HD quality. Stream instantly with English subtitles — no download or account needed.