Woodhenge is a prehistoric monument located in England, near the famous site of Stonehenge. It consists of a circular arrangement of wooden posts that were likely used for ceremonial purposes. The structure dates back to around 2500 BC and is believed to have been part of a larger complex of Neolithic sites. The layout of Woodhenge features a series of postholes, indicating where the wooden posts once stood. Archaeological studies suggest that it may have been used for rituals related to the changing seasons, similar to other ancient sites in the region. Today, it is a protected archaeological site, attracting visitors interested in ancient history.