Zonguldak, a city on the Black Sea coast, was established in 1849 as a port town for nearby coal mines. Coal trade remains its main economic activity, and the city's name likely reflects its industrial past.  Explore the ruins of the medieval Filyos Castle, offering panoramic Black Sea views.

Zonguldak also boasts cultural attractions. Discover archaeological artifacts and historical exhibits at the Ereğli Museum.  Immerse yourself in nature at the Hasanlar Dam, a popular spot for picnics, fishing, and hiking amidst stunning scenery. Explore the nearby town of Kdz (Kandilli), known for its museum and the Kdz Ereğli International Black Sea Music Festival.