One is that they would play notes on instruments to summon the Martians.
No, the great pyramids were built by ancient Egyptians using manual labor and advanced engineering techniques for the time. There is no scientific evidence to suggest that aliens were involved in their construction.
They were made of different types of rock and material. GIZA: Originally, the Great Pyramid was covered by casing stones that formed a smooth outer surface; what is seen today is the underlying core structure. Some of the casing stones that once covered the structure can still be seen around the base. There have been varying scientific and alternative theories about the Great Pyramid's construction techniques. Most accepted construction hypotheses are based on the idea that it was built by moving huge stones from a quarry and dragging and lifting them into place. STONE PYRAMIDS: well, basically, made of stone and concrete.
in 1997 there was 150 978 495 registered astronomical theories about pyramids from several different cultures. no one could be bothered to do it again! narrow your search
ARE THER WOODEN BEAMS IIN THE PYRAMIDS FOR CONSTRUCTION
the great pyramids are found in egypt
the great pyramids are in Egypt and they are in Sudan.
The Great Sphinx and the Great Pyramids are in Giza, Egypt.
A person who worked on the construction of the pyramids.
definitly the great pyramids!
The Great Pyramids of Giza.
The width of Great Pyramids of Giza is 230.4 metres.
The fact that the Great Pyramids of Giza are still standing, 4,500 years after their construction... not to mention the Sphinx and the Valley of the Kings...