Natural Phenomenon Documentaries
They say that every urban legend has a sliver of truth in it. This might be because the original stories get twisted as they are retold.
The Day the Wave Came gives a detailed account of the magnitude and destruction of a tsunami using the 2004 Indian Ocean Tsunami as its backdrop.
This film is about the only living beings that can replenish our atmosphere with oxygen. All other living beings depend on them.
Dr. Kenny Broad and his team of divers plunge in to explore the mysterious blue holes of the Bahamas. It is believed that these underwater time capsules formed during the last ice age, the salt water is trapped without oxygen under fresh water in these deep underwater caves.