The construction of Stonehenge took several centuries, but the start of the construction is most likely near 3100 BC.
Stonehenge was first seen by the ancient people who built it.
The first "sighting" of Stonehenge was when it was built. Since that time it has remained in the same location, which has been common knowledge. It has never been lost or rediscovered.
It is not in London and it was built in three stages starting around 3100 BC
Stonehenge is thought to have been built by the beaker people.
People
Stonehenge was built by people so the answer to your question is no.
Stonehenge is not a natural formation, it was built by people.
Stonehenge is a human structure. People did not find it, they built it. It is believed to have been the work of Neolithic tribes, in the period of two to three thousand BC.
Not century but millennium. Stonehenge was built around 5000 years ago, but nobody knows for absolute certainty.
No it was not built by Egyptians
The major stones of Stonehenge are mostly sandstone, others are igneous rocks.
Not At All! It Was Built In 5000 BCE.