ARQUITECTURE, THEN AND NOW

 Ancient architecture is characterized by the use of carved stone masonry blocks, with lintel construction system and robust columns , producing kinetic energy. Fo example , the pyramid of Giza was built with 2.3 million blocks of stone.  Egyptians took to the built approximately 20 years with an incredible accurancy with only a stone and chisel , without the use of technology.
 After the construction of the pyramid have to dig equivalent to six football fields field  Today, the building would be a challenge to build the pyramid with precision and only tweenty years, even using the most advanced technologies.

 Today the construction of a building that we have to dig the earth with bulldozers powerful, then fill it with concrete footings surface , it blocks and concrete ceilings of each floor rise, with a tower crane .  Now teams work to hollow walls with bricks and cement mortar.  Then they raised the partitions.  Finally , complete with facilities (water , gas ...) and finished