Raid through Göynük
· Göynük, Bolu Province, Türkiye

Wikimedia Commons · CC BY-SA 3.0 · file During a campaign from the Karacahisar frontier, Osman is reported to have reached Göynük and raided it while moving through the Sakarya hinterland. The campaign is placed broadly within the 1288–1299 period; 1288 is used as a representative year rather than an exact dating.