The famous stone monument in England is Stonehenge. Located on the Salisbury Plain in Wiltshire, it is a prehistoric monument consisting of a ring of standing stones, each around 13 feet high and seven feet wide. Stonehenge is believed to have been constructed between 3000 BC and 2000 BC, serving various purposes, including ceremonial, astronomical, and possibly astronomical alignments. Its exact function remains a mystery, leading to various theories and ongoing archaeological studies. Stonehenge is a UNESCO World Heritage Site and attracts thousands of visitors each year, reflecting its importance in both British history and ancient cultures.