1 янв 2490 г. до нашей эры - Building the Great Pyramids
Описание:
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.
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1 янв 2490 г. до нашей эры
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~ 4517 г назад