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Stonehenge
The ruins of Stonehenge III still exist. This circle was
built inside Stonehenge I around 2000 B.C.E. The 30
huge boulders used were made of a heavy rock called
sarsen. They came from 32 kilometers away. Each one
weighs about 50 tons and is about 2 meters tall.
Check
Where was Stonehenge III built?
It was built inside Stonehenge Ⅰ.
Unit 9 | Stonehenge