Göynük
Göynük is a district located in the southwest of Bolu province and includes seven neighborhoods and sixty-six villages famous for its 'bean', 'intestinal marmalade', 'buckle covers' and 'wood carving'. The district, which is rich in old Turkish houses from the early 20th century, has been declared an "Urban Site" due to its 137 historical residences, 21 mosques, tombs, fountains, baths, towers and a total of 158 civil architectural works. There are also historical mosques, baths and mansions built by Gazi Süleyman Pasha in the 14th century in the district.