The Acropolis has stood over Athens for thousands of years. Scientists reveal how it was built, what it looked like, how it's still standing, and the measures being taken to restore the structure to its former glory.
The lost city of Chichen Itza in Mexico, holds secrets of a strange civilisation. Scientists investigate how it was built, and what part did human sacrifice play in its construction and operation.
A medieval engineering marvel, the cathedral, is thought to contain the remains of the Bible's Three Magi. Scientists and experts investigate and try to make sense of the mysteries of this religious site.
Westminster Palace is one of the most well known structures in the world. What few people know, are the Victorian secrets and mysteries within this famous landmark. Scientists take a look at the building and maintenance of the structure.
The Great Pyramid of Giza is one of the most well known surviving monuments of the ancient world. Using cutting edge technology, scientists and archaeologists reveal the secrets of its construction.
The Great Wall of China is the biggest man made structure on Earth, and also one of its biggest mysteries. Investigators look into the reasons behind the wall's construction, and the secrets of one of history's greatest empires.
