1 Jan 2490 Jahr v. Chr. - Building the Great Pyramids
Beschreibung:
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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Datum:
1 Jan 2490 Jahr v. Chr.
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~ 4517 years ago