The Nahdlatul Ulama Museum is a museum that documents the culture and history of Nahdlatul Ulama in Indonesia. The museum was opened for the first time on November 25, 2004 by Abdul Rahman Waheed, and it consists of three floors, and a very beautiful external building with a distinctive architectural style. It is necessary to visit the place to verify the history of Surabaya and its religious connection with Islam, as it contains many Islamic manuscripts and copies of the Holy Qur’an, in addition to holding many seminars, workshops and educational courses related to the Islamic religion, its history and present.