Qazvin is a city in northwestern Iran, known for its rich history and cultural heritage. It served as the capital of the Safavid dynasty in the 16th century and is home to several historical sites, including the Qazvin Grand Mosque and the Chehel Sotoun Palace. The city is also famous for its traditional crafts, such as carpet weaving and pottery. Located near the Alborz mountain range, Qazvin enjoys a moderate climate, making it a pleasant destination for visitors interested in exploring its historical landmarks and natural beauty.