por Jessie Berg 9 anos atrás
533
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por Malik Ben Mansour
por IF - 09SM - David Suzuki SS (2662)
por Taya Lee
por Lucas Bormann
2.3 million blocks of rock weighing 5.9 million tons
Pyramid of Khufu
for some 100,000 workers labored over 20 years
ancient Egyptian kings
also known as
Pharaohs
Step Pyramid