Demak is a city located in the northern part of Central Java, Java, Indonesia. It is known for its rich history and cultural heritage, as it was the center of the powerful Demak Sultanate in the 15th century. The city is also famous for its traditional wooden shipbuilding industry, which has been a significant part of its economy for centuries. Demak is home to several historical landmarks, including the Great Mosque of Demak, which is considered one of the oldest mosques in Indonesia and a symbol of the city's Islamic heritage. The city also has a number of ancient temples and historical sites that attract tourists and history enthusiasts from around the world.