Archaeologists have discovered that a pyramid in southern Peru, built between 600 B.C. and 50 B.C. ago, would have aligned with two stone lines and the setting sun during the winter solstice.

The voting for the new EXPO 2017 logo continues until 22 July 2013. ... ‘Pyramid’ logo. By using lines and shapes reminiscent of solar arrays, ...

A French architect says he has cracked a 4,500-year-old mystery surrounding Egypt’s Great Pyramid, claiming that it was built from the inside out.

The 6 million-ton Great Pyramid of Giza is the last surviving wonder of the ancient world. How did the Egyptians engineer the mighty pharaoh Khufu’s tomb so precisely, ...

An ancient pyramid looms over the city of Memphis. Well, maybe not ancient. But, since 1991, the "Great American Pyramid" has welcomed travelers as they journey over the Mississippi River on I-40 ...

The 6 million-ton Great Pyramid of Giza is the last surviving wonder of the ancient world. How did the Egyptians engineer the mighty pharaoh Khufu’s tomb so precisely, with none of today’s ...