Sentinels of Silence (1971) is a Documentary film that follows sentinels of Silence is a 1971 short documentary film on ancient Mexican civilizations. The film was directed and written by Mexican filmmaker Robert Amram, and is notable for being the first and only short film to win two Academy Awards. Sentinels of Silence is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.9 out of 10 from 11 votes. Fans of documentary movies may also want to explore similar titles below.