Question

It took approximately how many years for Stonehenge to be built?

Answer 1

It took approximately 1,500 years for Stonehenge to be built.

Answer 2

Explanation: Stonehenge was built during the Bronze Age after Britain had adopted and agricultural society. Work began around 3000 BC, making it older than the pyramids of Egypt. Experts estimate that it took over 30 million man-hours (over 3,400 years) to construct Stonehenge over a 1,500-year period. I mean, that's one monumental building project.