Where were the Babylonian Hanging Gardens located? To this day we've never found any archaeological evidence of it. Travel with this dcumentary to northern Iraq as we seek out the ancient world wonder.

Historian Thomas Penn explores the history and elusive persona behind the first Tudor monarch, Henry VII, and investigates the Tudor kingdom he created.

Experience one of the biggest, longest and heaviest trains in the world - a massive iron ore train running across Mauritania's Sahara desert nicknamed the "Backbone of the Sahara".

Travel to Suwa in Japan where we examine Onbashira, the very special cultural festival of honoring and riding sacred tree pillars.

Presented by energetic host and historian Tony Robinson, The Worst Jobs in History digs through history to find the absolut worst jobs ever to have been worked.

David Attenborough narrates The Legends of Santa, a documentary about christmas and Santa Claus. It tells the history behind Santa Claus and how he became a symbol to all about christmas.

Kentucky Teenage Vampires is a crime documentary investigating vampire cult killer Rod Ferrell, the actions his crimes caused and the community he left behind.

This documentary investigates the Heaven's Gate cult, famous for ending in a mass-suicide to fulfill the cult's spiritual "next level"- belief system.

Go back in time to the decisive battle of Waterloo with Sean Bean, as we chronologically go through the history behind the end of the Napoleonic wars.

The Power of Gold is a 3-part documentary series exploring humanities attachment to gold throughout history and why it is so important to us.

Tudor Monastery Farm travels back in time to 1600th century England, where a team of historians and archaeologists relive the early Tudor period as farmers on monastery land.

A recent earthquake in Japan unveils historical engineering techniques used to build Kumamoto castle. Techniques we could use today to withstand powerful natural disasters.

This historical documentary series carefully examines Celtic archaeological and anthropologist discoveries to retell the story of the Celts - one of the world's most mysterious ancient people.

The Queen of Trees is a beautiful film on how the Sycomore fig tree and the fig wasp share a curious and important co-dependency.

Narrated by Liam Neeson, this historical documentary series chronicles the rise and fall of ancient Greece - while touching upon the lives of famous Greek people such as Socrates, Pericles and Themistocles.

Life in Hidden Light is a short documentary depicting how a secluded group of nuns live inside an enclosed Carmelite community.

Our blue planet is defined by having huge amounts of water. Scientists believe our Earth was created devoid of water, so where did it come from?

David Attenborough visits one of the largest animal societies in the world in the Jura Mountains, where over a billion ants from rival colonies live in peace.

Witness the apocalyptic force of World War 1 in color, as we take a look at the recorded historical events behind it throughout a 5-part episode series.

Explore the edge of the solar system, where the Voyager probe and the New Horizons spacecraft continue to make new discoveries.