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.

Facsimile of a seated Egyptian craftsperson holding a vertical drill over a stone vessel, from the tomb of Rekhmire.

How Did Ancient Egyptians Hollow Out Stone Vessels?

A finished stone vessel hides the work that made it. Unfinished objects, drill cores, a tomb painting and traces of abrasive bring the ancient workshop back into view.

A Neolithic burial mound in Brittany with buried granite stones and archaeological survey cables

Brittany’s Long Barrows May Hide Human-Shaped Stones

Electrical surveys at a Neolithic cemetery in Brittany have found strong signs of buried stone clusters inside two huge barrows. Only excavation can show whether the mounds conceal rare human-shaped monuments.

Red rock paintings on the limestone cliffs of Huashan in southern China

How Image Enhancement Reveals Faded Rock Art

What if a rock face that looks empty to us is still carrying a faint memory of paint? A digital photograph can preserve tiny differences between pigment and stone even…

Limestone cave interior, representative archaeology image

Why Archaeologists Leave Some Discoveries Unexcavated

Finding an ancient structure does not always mean that archaeologists should uncover all of it immediately. In some cases, the most responsible decision is to leave part of a site…