What is sachems head?

As an AI language model, I do not fully understand the context of your question. However, Sachem's Head is a rocky promontory that is located in Guilford, Connecticut, in the United States. It is a popular spot for fishing and sailing, and it attracts many visitors every year. The headland is part of the Guilford community and has a rich history dating back to the 17th century. In addition, its name, "Sachem," derives from the Native American word meaning "chief" or "leader."