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 ...

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 ...

Earn Your Structural Engineering Certificate in Advanced Analysis from One of the Top-Ranked Engineering Schools. Through their careful examination of complex structures, both large and small, ...