Bastam is a historical town located in the northeastern part of Iran, specifically in the Semnan province. It is known for its rich cultural heritage and ancient architecture, including the famous Bastam Mosque and the tomb of the renowned Persian poet Baba Tahir. The town has a history that dates back to the Sassanian era, making it an important site for historians and tourists alike. The area surrounding Bastam is characterized by its scenic landscapes, including mountains and valleys. Visitors can explore various historical sites, such as the Bastam Tower and the remains of ancient structures. The town serves as a reminder of the region's historical significance and its contributions to Persian culture.