Uncanny Archaeology of Halloween

Further excavation uncovered a stone-lined drain and a second pool that only fills in winter. Wood realized that the pools were much older than their contents, and that this site may have been special to people for thousands of years. Based on stratigraphic evidence, she believes the quartz-lined pools are 6,000 years old. "The white quartz would have made the pools glow in the moonlight, and we think they may have been very special, a place of ritual for people in those times," she speculates.