Ökkeşiye Hazretleri Mausoleum (Nurdağı): Mausoleum, which is on a hill at south east of Nurdağı province, is 17 kilometers away from Gözlühöyük. It is told that Ökkeşiye hazretleri was one of the five martyrs, who died during the conquer of Gaziantep and environs during Hz. Ömer period.