pyramids are ancient pyramid-shaped masonry structures located in Egypt.There are 138 pyramids discovered in Egypt as of 2008.Most were built as tombs for the country's Pharaohs and their consorts during the Old and Middle Kingdom periods.pyramids are generally considered to be the world's oldest monumental structures constructed of dressed masonry.The estimate of the number of workers to build the pyramids range from twenty thousand to 100,000
金字塔是古代金字塔砌体结构位于埃及.到2008年发现的有138个金字塔在埃及.大多数建造作为法老及其配偶的陵墓在古王国和中央王国时期.金字塔通常被认为是世界上最古老的不朽的穿着砌体的结构构造.建造金字塔的工人数量范围估计从二万到100000
