How did ancient Egyptians build the giant obelisks of Thebes?
A cutting-edge investigation into the sinking of the Titanic reveals new discoveries that could explain the mysteries of her last moments.
Egypt's Bent Pyramid is one of the world's most mysterious ancient mega-structures. Was it intended to look so bizarre, or had something gone wrong?
New discoveries in Pompeii reveal dark secrets of the catastrophic event.
Archaeologists examine what lies beneath China's Forbidden City.
The Inca capital of Cusco was supposedly the site of untold gold and riches. New discoveries reveal the secrets behind this mighty empire's fall.
In Mexico, archaeologists uncover a 100-foot tall mud pyramid, marking the site of the capital city of the mysterious Olmec. Who were these people?
How was Abu Simbel in Egypt constructed and why?
How did the lost city of Tikal rise to become a Maya superpower?
New discoveries at a strange prehistoric site reveal the dark secrets and rituals of the mysterious people who built the world's largest stone circle.