Sct Nazi Ruins Series 1 Part 6 Hitlers Invisible City 1080p

An expert team of engineers use the latest advances in high-speed technology to build an army of the fastest and most advanced trains in the world. Access into the construction process reveals these record-setting trains' technological secrets.

Our world holds remarkable relics that are full of secrets, written in stone, gold, and blood. Discovering the truths behind these mysteries could change history as we know it. Join host Adam Mastrelli as he brings us face-to-face with these puzzling treasures. Explore hidden corners of the world, decipher ancient documents, and apply groundbreaking research and forensic techniques in our quest to discover the truth about these fabled cities, monuments, and remnants.

A state-of-the-art NATO airplane, the Airborne Warning and Control System (AWACS), is one of the most complex surveillance tools in the world, and special access inside this behemoth reveals how cutting-edge engineering and a hi-tech midair refueling system helps its crew defend against security threats.

Discover the landscape and wildlife of the Lower Okavango River, where the land is baked dry by the scorching sun of the Kalahari Desert and animals must adapt to the extreme environment.

One of NASA's most ambitious missions, OSIRIS-REx, is investigating the asteroid Bennu in more detail than ever before, revealing how space rocks can kick-start life on other planets and how they could possibly hold answers to the secrets of the Solar System.

New discoveries are causing astronomers to question if the Big Bang really happened, and using the latest science, they investigate if it wasn't just the start of our universe but many mysterious multiverses.

Construction turns catastrophic in New Orleans when the side of a hotel complex collapses on a busy street below; expert engineers investigate to uncover the reason behind this sudden and fatal disaster.

Morgan visits Pompeii to learn how Vesuvius was seen as divine retribution, and travels to Jerusalem to see the oldest copy of the Ten Commandments.

Scholars uncover Nostradamus' visions of a world engulfed in fire.

Scientific data, combined with computer graphics, drain the Nile's waters - and surrounding sand - revealing a lost wonder of the ancient world, monumental fortresses and the origins of ancient Egyptians' obesession with the afterlife.