This square-based pyramid, like most pyramids, has been thought to have just four triangular faces. However, in a surprising turn, recent studies have shown that the one of the Seven Wonders of ...

A square-based pyramid has five vertices. The number of edges of a pyramid is twice the number of edges of the base. A triangle-based pyramid has six edges, 3 × 2 = 6.

Dumped into theaters with little fanfare, "The Pyramid" didn't screen in advance for critics -- not a good sign, especially for a film whose producers include French horror-meister Alexandre Aja ...

The Aztecs, Mayans and ancient Egyptians were three very different civilizations with one very large similarity: pyramids. However, of these three ancient cultures, the Egyptians set the standard ...

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 ...

Russian internet sensation: Giant triangular 'UFO' hovers over Red Square in Moscow. By MAIL FOREIGN SERVICE Created: 04:35 EDT, 18 December 2009 ...

Embedded in a gently sloping urban site, the 7,000-square-metre building is composed of two adjoined volumes that differ in height but are both triangular in plan. Their exterior walls are clad in ...