1 jan 2490 ano antes da era comum - Building the Great Pyramids
Descrição:
The pyramids were built out of large irregular blocks of limestone. There are an estimated 2.3 million blocks weighing 6 million tons. They were also the tallest manmade structure in the world for over 3800 years.Adicionado na linha do tempo:
Data:
1 jan 2490 ano antes da era comum
Agora
~ 4517 years ago
