A pyramid is made up of a polygonal base face and triangular faces that meet at a point called the apex. A pyramid is named by the shape of its ‘base’.

Father and daughter archaeologists Miles and Nora Holden (Denis O’Hare and Ashley Hinshaw) discover and excavate a unique triangular-based pyramid in the Egyptian desert that predates the ...

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 ...