The Statue of Liberty is the home to dark American mysteries. Now, experts are using the latest science and technology to reveal her secrets.
Archaeologists investigate the Trelleborg, a Viking ring fort in Denmark.
At an ancient city lost in the Peruvian desert for 5,000 years, experts find signs of strange rituals. Was it the first civilization of the Americas?
The city of Thebes was the religious centre of Egypt's New Kingdom. How did workers construct the largest religious site in the ancient world?
New discoveries in an ancient city reveal a truth stranger than fiction.
New evidence reveals why the statues of Easter Island were constructed.
Attila the Hun was one of history's fiercest warriors, and new evidence reveals if his terror was responsible for the fall of Roman Empire.