Across the world, archaeologists keep stumbling on structures so old, so large and so technically sophisticated that they seem to have no right to exist in the eras that produced them. From submerged ...

In Botoșani County, Romania, a team of archaeologists uncovered a monumental mega-structure dating back 6,000 years. This discovery challenges our basic ideas about how human societies developed.

Aerial photograph of the promontory with the reservoir at the bottom of the slopes. Visible: The trenches of the 2023 excavation, cutting the southwestern corner of the “mega-structure” house number 5 ...

So-called "mega-structures" in ancient Europe were public buildings that likely served a variety of economic and political purposes, according to a study released September 25, 2019 in the open-access ...