The answer is 4004 BC.
The study of the past of humanity using tangible remnants is called archaeology. Any item that was made, altered, or used by people can be included in these remains.
Artifacts are the traditional name for portable remnants. Tools, clothing, and decorations are examples of artifacts. Features are non-portable relics like postholes or pyramids.
To understand how people lived in certain eras and locations, archaeologists use artifacts and features. They are interested in the day-to-day activities of these people, their political system, social interactions, and core values.
Five thousand years after the first monoliths were created, it is still difficult to comprehend why ancient societies constructed the enormous stone circles at Stonehenge, England.
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