The tombs were called Polish pyramids or the beds of giants, according to the Facebook post, and were created by members of ...

Archaeologists have begun digging for what they think might be a pyramid hidden beneath a hill in Bosnia. Known as Visocica, the 650m (2,120ft) triangular mound, overlooking Visoko, has long been ...

For centuries, the Great Pyramid stood as the last remaining wonder of the ancient world, with its four triangular sides symbolizing the simplicity and elegance of ancient Egyptian engineering.

Students at New Vision Charter School have completed work on a 12-foot-tall Sierpinski Tetrahedron, encompassing 4,096 individual triangular pyramids and made entirely out of card stock and glue, a… ...