G-29 Halil Pasha Mansion was built at the end of the 19th century by Halil Pasha, the Sanjak Bey. Built on the foundation of an old church on Yalı street, the mansion was also used as a secondary school and a girls’ vocational high school for a while. The building, which was left unclaimed for a while and was largely destroyed, was allocated to the Ministry of Culture in 1989 to be restored. The mansion was registered as an immovable cultural property and was opened as a museum in 1998 by the Ministry of Culture. On the ground floor of the museum, archaeological artifacts belonging to the Greek, Roman and Byzantine periods collected from Ereğli and its surroundings, amphorae and coin collections belonging to various civilizations on the first floor, local clothes, “elpek” fabric, a local weaving, various types of weaving and local ethnographic artifacts are exhibited on the second floor. The third floor was arranged as a museum-house in accordance with its period. In the garden of the museum, column capitals, bodies and bases, architectural pieces, sarcophagi and a mausoleum belonging to various periods are exhibited.