It was built in 1552 by Grand Vizier Rüstem Pasha during the reign of Suleiman the Magnificent.
Located to the south of Ulu Cami, Eski Hamam was built during the Seljuk period and was also used during the Karamanoğulları period.
İvriz Rock Monument (Hittite Relief) is located in İvriz Village, 17 km. away from Ereğli district.
Atatürk Cultural Center, which is one of the places to visit and recreation areas of Ereğli, is located right next to the Konya-Adana Highway and just north of the section where the Ersu Factory is located.
Located in Cami Kebir neighborhood, Ulu Cami is of kufe type in plan. Measuring 26*39 meters, the Great Mosque, built in 1426 on behalf of Karamanoğlu Mehmet Bey, is one of the most important cultural assets.
Founded in 1968, the Ereğli Museum contains artifacts belonging to all civilizations from the Neolithic period starting from 7000 BC.