A henge is neolithic earthwork featuring a ring bank and ditch, with the ditch inside the bank. Earthworks are artificial changes in land level, typically made from piles of artificially placed or sculpted rocks and soil. Earthworks can themselves be archaeological features, or they can show features beneath the surface
Due to the poor defensive utility of an enclosure with an external bank and an internal ditch, henges are not considered to have served a defensive purpose. England’s famed Stonehenge is an atypical henge in that the ditch is outside the main earthwork bank.
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The Daily Omnivore 