About Bolu
- With about 180,000 inhabitants, Bolu is one of the 50 largest places in Türkiye.
- It's the main city of the region of the same name.
- It's about 225 km to Istanbul, the country's largest city.
- Towns nearby: Kaynaşlı (24 km), Düzce (39 km) and Gerede (50 km).