In a Peruvian desert, a lost civilization built pyramids at the same time as the Egyptians, with no contact between them. Inside Caral, the oldest known city in the Americas.

El Castillo at Chichén Itzá is a calendar carved in stone that summons a serpent of light twice a year. A look inside the brilliant world of Maya pyramids and how they differ from Egypt.

Sudan holds more pyramids than Egypt. Meet the kingdom of Kush, its warrior queens, the Black Pharaohs who once ruled Egypt, and the steep desert pyramids of Meroë.

In the heart of Mexico City lie the ruins of the Templo Mayor, the Aztec double pyramid where the universe was said to begin. Its rise, its sacrifices, its fall, and its rediscovery.

An hour from Mexico City stands a giant pyramid built by a people whose name and language are lost. Inside Teotihuacán, the Pyramid of the Sun, and its haunting mysteries.

Are China’s pyramids a secret hidden under trees? The real story of the emperors’ earthen tombs, the Terracotta Army, rivers of mercury, and why the greatest tomb stays sealed.

The largest pyramid on Earth is not in Egypt. It hides as a grassy hill in Mexico with a church on top, and the Spanish built on it without ever knowing what lay beneath.

A clear, myth-free look at the Great Pyramid of Giza: what it is, who built it, how the ancient Egyptians actually pulled it off, and why the alien theories fall apart.

In the heart of Rome stands a real ancient Egyptian-style pyramid. The strange story of Gaius Cestius, Rome’s obsession with Egypt, and how the walls of the city saved it.

Before Giza, there was Djoser. Discover the world’s oldest pyramid at Saqqara — who built it, what made it revolutionary, and the debate over what “oldest” really means.