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.

One of the granite sarcophagi in the Serapeum, Saqqara, Egypt. Image Credit: Ovedc/ CC BY SA 4.0.

The Cyclopean Sarcophagi at the Serapeum of Saqqara

Egypt is a land of wonders, secrets, and cyclopean monuments such as the Serapeum of Saqqara. Although most famous for its Pyramids at the Giza Plateau, Egypt has much more…

Stone walls at Sacsayhuaman. Yayimages.

Sacsayhuaman and the Stones That Still Defy Scale

Perched above Cusco, Sacsayhuaman remains one of the clearest displays of what Inca builders could do with raw stone, steep terrain, and immense human labor. Its giant zigzag walls are…

A view of Karahan Tepe. Shutterstock.

What is Karahan Tepe and Why it Could Change History?

Located roughly some 50 kilometers from the world-famous site of Göbekli Tepe, in the Şanlıurfa Province in Turkey, lie the remnants of a site called Karhan Tepe. And it has…

An image of the Bent Pyramid at Dahshur, and people circled in red standing next to the pyramid. Shutterstock

The Mysteries of Sneferu’s Bent Pyramid

Of all the ancient Egyptian pyramids, none is as mysterious and unique as the Bent Pyramid. Believed to have been built by the greatest Pyramid builder ever, Pharaoh Sneferu, the…

An image showing the remnants of the Pyramid of Userkaf and a small image of its inside. Wikimedia Commons.

The Megalithic Structure of the Pyramid of Userkaf

Pharaoh Userkaf founded the Fifth Dynasty in ancient Egypt. During the Old Kingdom period in the early 25th century BC, he reigned for seven to eight years. It is thought…

Screengrab of History for Granite YouTube. Credit: History from Granite/YouTube.

The Great Pyramid reveals its construction process

The Great Pyramid of Giza is, without reason of a doubt, one of the most incredible feats of engineering in ancient times. Given its massive size, complexity, and aura of…

A photograph of Pope Gregory XIII. Depositphotos.

In 1582, Ten Days Vanished From the Calendar

In the countries that first adopted the Gregorian calendar, Thursday, October 4, 1582, was followed by Friday, October 15. Ten dates were skipped to bring the calendar back into line…