structures be researched? The ancient civilizations did not have heavy equipment like we do today that we use to move mountains, and today we are not able to recreate these pyramids, or even just to move one stone. Pyramids were great structures used to house the dead of powerful people. Most pyramids have traps to confuse or even cause a grave robber to be trapped there. Some believe that the pyramids have been cursed. How is it that today our structures last 50 to maybe 100 years, but ancient civilizations