The Dolmen de Lou Serre Dinguille is a megalithic tomb located in the town of Valgorge in southeastern France. The dolmen features a unique shape that is believed to have been created by the ancient people who built it. Visitors can explore the site and see the impressive stone structure, which is estimated to be over 4,000 years old. The Dolmen de Lou Serre Dinguille is an important cultural and historical site in the region and provides insight into the lives of the people who lived in the area thousands of years ago.