Bilecik province between Lake Iznik, Bursa and Eskisehir

In addition to the Turkish provinces of Bursa, Sakarya, Bolu, Kütahya and Eskişehir, which are all known far beyond the country's borders due to some products or events (Bursa for large industrial collections, Kütahya for porcelain factories), the province of Bilecik with the provincial capital of the same name of the Marmara region is almost Completely unknown and that despite the close proximity to the mentioned provinces.