Browse Curiosmos

Ancient Civilizations

Discover the world’s most mysterious ancient civilizations, from lost cities and megalithic structures to forgotten knowledge and unsolved archaeological puzzles.

An illustration of the lost desert city of Loulan.

Loulan and the Silk Road City the Desert Buried

Set near Lop Nur on the northeastern edge of the Tarim Basin, Loulan occupied a narrow strip between survival and collapse. The land around it now reads like an argument…

What if the first civilizations were older than we think

Civilization May Have Begun Before Cities Ever Rose

The first chapters of civilization no longer begin where older textbooks placed them. Across Upper Mesopotamia and the southern Levant, archaeologists have uncovered towers, ritual buildings, carved pillars, and carefully…

An aerial view of the ancient ruins of Arkaim. Image Credit: Wikimedia Commons.

Stone Circles Were Marking the Sky Before Writing

Long before Sumerian writing was clearly in use after about 3200 BCE, people in parts of Africa and Eurasia were already arranging stone in circles, lines and enclosed plans that…

oldest-structures-on-earth-baalbek-temple-ruins

Ancient Stone Sites Are Rewriting Early Human History

For generations, the usual outline of early civilization was simple. People settled down, learned to farm, built villages, and only later found the surplus, labor, and social structure needed for…

An artists rendering of a statue of an ancient civilization. Shutterstock.

The Hunt for Civilizations Lost Before History

Human civilization is usually introduced as a story that begins with the first cities of Mesopotamia and Egypt a little over 5,000 years ago. Yet the deeper record has become…

The Lost labyrinth of Egypt

What Remains of Hawara’s Labyrinth?

At Hawara, Petrie mapped a vast area of ruins beside Amenemhat III’s pyramid. Later VLF-EM and ground-penetrating radar surveys found buried anomalies, but they have not confirmed Herodotus’s labyrinth.

The magnificent ancient Mayan structures of Uxmal. Credit: Shutterstock

Five Maya Mysteries That Refuse to Stay Buried

The Maya built cities of stone, calendars of startling precision, and systems of writing, astronomy, and engineering that still command respect. Yet some of the biggest questions about their world…

A view of the Sphinx still covered in sand. Behind it, the Great Pyramid.

The Sphinx and the Secret Life of Stone

The world’s most famous stone guardian is far more than a postcard relic, and the closer you look, the less fixed it seems. The Great Sphinx is usually introduced as…

The Pyramid of Cestius. Wikimedia Commons.

Five Pyramids Outside Egypt That Will Blow Your Mind

When you think of pyramids, Egypt’s towering monuments to the pharaohs likely come to mind first. But what if I told you that pyramids are far from exclusive to Egypt?…