La Hougue Bie is a prehistoric site located in Jersey, one of the Channel Islands. It features a large burial mound, dating back to around 3500 BC, making it one of the oldest monuments in the area. The site includes a passage grave, which is a type of tomb that allows access to a burial chamber. Visitors to La Hougue Bie can explore the ancient structure and learn about its significance through informative displays. The site also houses a museum that showcases artifacts from the Neolithic period, providing insights into the lives of the people who built it.