Piran's Oratory is a historic burial site located on the coast of Cornwall, England. It is a Neolithic structure, believed to have been built around 4000 BC, and is characterized by its large stone chamber and entrance passage. The site is thought to have been used for communal burials and rituals. The oratory is named after Saint Piran, the patron saint of Cornwall, who is associated with the region's mining heritage. The structure is part of a larger group of ancient monuments in the area, showcasing the rich prehistoric culture of Britain. Today, it is a protected site and a popular destination for visitors interested in archaeology and history.